Frazer & Haws, 31, Regent Street, London, No. 12272, with London hallmarks for 1889, made for the Indian Market.Very fine and rare 18K gold and enamel, hunting cased, diamond-set, keyless minute repeating watch.

Blancpain Pièce Unique, 1990's.Very fine and unique, minute repeating, 18K yellow gold Libertine gentleman's wristwatch with a two-color gold erotic scene with automatons.

Blancpain Pièce Unique, 1990's.Very fine and unique, minute repeating, 18K yellow gold Libertine gentleman's wristwatch with a two-color gold erotic scene with automatons.

Agassiz Watch Co., Swiss , No. 2091, circa 1980.Fine 18K gold, extra thin, keyless, 20 U.S. Dollar coin watch, the coin dated 1894.

Tiffany & Co., New York, No. 111345, Swiss made, circa 1920.Very fine 18K gold and enamel diamond-set keyless pendant watch.

Rigby, Charing Cross, London, with London hallmarks for 1881.Very fine 18K gold, moon phase astronomical keyless minute repeating, perpetual calendar watch.

Unsigned, attributed to Geneva, circa 1870, made for the Oriental market.Very fine and very rare 18K gold and enamel, diamond-set double scent flask designed in the form of a Royal seal, fitted with a watch.

Patek, Philippe & Cie., Genève, No. 22436, made for A. H. Rodanet, circa 1864.Fine 18K gold and enamel, diamond-set pendant watch.

The Royal AstronomerUnsigned, Swiss, circa 1900.Fine 18K gold, keyless astronomical seven time zone watch with two dials, calendar, and phases of the moon, made for the Indian market.

Unsigned, Swiss, No 259, circa 1865.Very fine 18K gold, hunting cased, keyless, astronomical perpetual calendar watch with fly-back date hand and phases of the moon.

Unsigned, Swiss, specially made for H.W. Bernstein & Co., circa 1900.Very fine and rare, 18K gold, enamel, diamond- and ruby-set, keyless minute-repeating, grande sonnerie clockwatch with carillon on three gongs.

Patek, Philippe & Cie., Genève, No. 47372, made in 1872 for A. Barbero & Co., Rome, sold to General Zinovief on September 27, 1873.Extremely fine and rare 18K gold, hunting cased, keyless pocket chronometer with special escapement, accompanied by a 'Bulletin de Marche de l'Observatoire de Genève' and a certificate.

Tiffany & Co, New York, No. 15734, circa 1880.Fine 18K rose gold, keyless watch with eccentric dial and split-seconds chronograph and vertical recorder.

Tiffany & Co. New York, Swiss, No. 16004, circa 1880.Very fine and unusual early keyless watch with split-seconds chronograph and horizontal recorder.

Jaeger-LeCoultre, Swiss, circa 1955.Fine and unusual eight-day going desk clock designed as a vertical sundial.

Jaeger, Swiss, circa 1965.Fine and interesting eight-day going form clock shaped as a gas street lamp with an alarm in originalsigned box.

Jaeger-LeCoultre, Swiss, circa 1950.Fine and interesting eight-day going brass and glass mystery clock.

Jaeger-LeCoultre, Swiss, circa 1955.Fine and interesting eight-day going, world time alarm desk clock in original leather-covered fitted box.

The JugglerD. Disheim-Goldschmidt Fils & Cie, Swiss, circa 1920.Rare and amusing table timepiece painting with digital indication.

Village CelebrationD. Disheim-Goldschmidt Fils & Cie, Swiss, circa 1920.Fine and unusual automaton table timepiece painting.

Patek Philippe & Cie., Genève, No. 710212, Ref. E 1200, circa 1973.Very fine 'Naviquartz', mahogany electronic chronometer with center-seconds with original certificate and manual.

Breitling Genève, Chronomat Automatic, Ref. 8806. Produced in the 1970's.Fine, large, self-winding, polished and black stainless steel gentleman's wristwatch with round button chronograph, register, tachometer, telemeter, slide-rule and date.

Breitling Genève, Chronomat' Automatic, Ref. 8808. Produced in the 1970's.Fine, large, self-winding, stainless steel gentleman's wristwatch with round button chronograph, register, tachometer, telemeter, slide-rule and date.

Breitling Genève, Chronomat, Ref. 808. Produced in the 1960's.Fine, stainless steel gentleman's wristwatch with round button chronograph, register and slide-rule.

Breitling Genève, Chrono-Matic Automatic, Ref. 2110, circa 1969.Fine, self-winding, water-resistant, stainless steel gentleman's wristwatch with date, round button chronograph, registers and pulsometer.

Breitling Genève, Navytimer Chrono-Matic', Ref. 7806. Produced in the 1970's.Fine, large, self-winding, polished and black stainless steel gentleman's wristwatch with round button chronograph, registers, telemeter, slide-rule and date, with a stainless steel Breitling buckle.

Breitling Genève, Ref. 817. Produced in 1974.Fine, water-resistant, stainless steel gentleman's wristwatch with round button chronograph and register, with a stainless steel Breitling buckle.

Breitling Genève, Top-Time, Ref. 2004, made in the 1970's.Fine, water-resistant, 18K yellow gold gentleman's wristwatch with round button chronograph, register and tachometer.

Breitling Genève, Top-Time, Ref. 810/36, made in the 1970's.Fine, water-resistant, stainless steel gentleman's wristwatch with round button chronograph, registers and tachometer.

Breitling Genève, Top-Time, Ref. 2002-33, made in the 1970's.Fine, water-resistant, stainless steel gentleman's wristwatch with round button chronograph, register and tachometer with a stainless steel Breitling buckle.

Breitling Genève, Top-Time, Ref. 2002, made in the 1970's.Fine, water-resistant, stainless steel gentleman's wristwatch with round button chronograph, register and tachometer.

Vacheron & Constantin, Genève, Les Historiques, No. 784565, case No. 638625, Ref. 31100. Producedin the 1990's.Very fine, water-resistant, rectangular galbé, 18K yellow gold gentleman's wristwatch with an 18K yellow gold Vacheron Constantin buckle.

Vacheron & Constantin Automatic, Genève, Phidias, No. 162 7, case No. 618633. Produced in the 1990's.Fine, self-winding, water-resistant, 18K yellow gold and diamonds gentleman's wristwatch with date, a brushed and polished 18K yellow gold integrated bracelet set with diamonds and a double deployant clasp.

Cartier Paris, Santos-Dumont Produced in the 1990's.Fine, square, 18K pink gold lady's wristwatch.

Cartier Paris. Produced in the 1970's.Fine 18K yellow gold gentleman's wristwatch with an 18K pink gold Cartier deployant clasp.

Breguet, No. 2406. Produced in the 1980's.Fine 18K yellow gold mid-size wristwatch with an 18K yellow gold buckle.

Patek Philippe & Cie, Genève, Ellipse, No. 1605683, Ref. 4698. Produced in the 1980's, sold onJune 16, 1989.Very fine, oval, 18K yellow gold, lady's quartz wristwatch with 52 diamonds for a total diamond weight of approx. 0.32 cts. Accompanied by an 18K yellow gold Patek Philippe bracelet à petites mailles, fitted box and certificate.

Rolex Date Just, Ref. 69136. Produced in the 1990's.Very fine and rare, center-seconds, self-winding, water-resistant, platinum and diamonds lady's wristwatch with date. Accompanied by a platinum President bracelet and leather fitted box.

Patek Philippe & Cie, Genève, No. 1355496, Ref. 3919. Production of this reference started in 1985.Very fine flat 18K yellow gold gentleman's wristwatch. Accompanied by an 18K yellow gold woven bracelet, fitted box and certificate.

Patek Philippe & Cie, Genève, No. 1608677, Ref. 4816. Produced in the 1980's, sold on December 24, 1990.Very fine 18K yellow gold, lady's quartz wristwatch with 116 diamonds with a total diamond weight of approx. 1.3 cts. Accompanied by an 18K yellow gold Patek Philippe twisted bracelet, fitted box and certificate.

Rolex Day Date, Ref. 18038. Produced in the 1980's, sold on March 3, 1986.Very fine, center-seconds, self-winding, water-resistant, 18K yellow gold and diamond gentleman's wristwatch with date. Accompanied by an 18K yellow gold President bracelet, a pair of 18K yellow gold matching cufflinks, leather fitted box and original invoice.

Patek Philippe & Cie, Genève, Nautilus, Ref. 3800/1. Production of this reference started in 1981.Very fine center-seconds, self-winding, water-resistant down to 120 m., 18K yellow gold gentleman's wristwatch with date, 18K yellow gold integrated bracelet, 18K white gold deployant clasp and wooden fitted box.

Patek Philippe & Cie, Genève, No. 1267524, Ref. 3599/1. Produced in the 1980's, sold on March 3, 1990.Fine, rectangular, 18K white gold gentleman's wristwatch. Accompanied by an 18K white gold Patek Philippe woven bracelet and certificate.

Patek Philippe & Cie, Genève, Ellipse d'Or, No. 1194845, Ref. 3738. Produced in the 1980's, sold on May 16, 1989.Fine, oval, self-winding, 18K yellow gold gentleman's wristwatch. Accompanied by 18K yellow gold bracelet à grosses mailles, a pair of 18K yellow and blue gold cufflinks (Ref. 9002), a wooden fitted box anda certificate.

Omega, Automatic Chronometer Officially Certified, Constellation. Production of this model started in 1952. The present watch was sold in 1972.Fine, center-seconds, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with date. Accompanied by an 18K yellow gold bracelet with Omega buckle and a fitted box.

Omega Centenary, Ref. 2500. Produced in 1948.Fine and rare, self-winding, 18K pink gold gentleman's chronometer wristwatch, with a pink gold-plated Omega buckle. Accompanied by an original outer box and a sterling silver fitted box.

Omega, No. 12263376, Ref. 3926. Produced in the early 1950's, sold on October 20, 1952.Fine, rectangular curved, 18K yellow gold lady's wristwatch with 18K yellow gold bracelet à petites mailles. Accompanied by a certificate.

Girard & Bornand a Sainte Croix, Swiss, circa 1830.Very fine and rare early pocket thermometer.

Fred. Houriet, Locle, circa 1817.Very fine and rare, early silver pocket thermometer.

Unsigned, Swiss, in the style of Frederick Houriet, circa 1815.Fine and rare display table model of Houriet type pocket thermometer.

Unsigned, Swiss, circa 1890.Amusing and unusual gun metal, keyless, animated erotic watch.

J. Lattes, Genève - Cairo, No. 4386, circa 1890.Fine 18K rose gold, keyless, quarter repeating watch with double calendar and chronograph.

A. Nicolet, Les Ponts de Martel, Swiss, circa 1900.Fine 18K gold and enamel, hunting cased, moon-phase astronomical keyless minute repeating watch with triple calendar and chronograph.

Juvenia, No. 305015, Swiss, circa 1930.Fine, 14K gold and enamel, keyless, dress watch.

Vacheron & Constantin, Genève, Les Complications Rétro 245, No. 722229, Ref. 47245. Produced inthe 1990's.Fine self-winding, water-resistant, 18K white gold gentleman's wristwatch with day and retrograde date, 38 hours autonomy and an 18K white gold Vacheron Constantin buckle.

Paul Picot, Le Chronographe, No. 72-069. Produced in the early 1990's.Fine, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with round button chronograph, registers, tachometer, telemeter and date, and with a 18K pink gold Paul Picot buckle.

Gérald Genta, Genève, Success Automatic, Ref. 3588.7. Produced in the 1990's.Fine, octagonal, self-winding, water-resistant, stainless steel and yellow gold gentleman's wristwatch with round button chronograph, registers and date, with a stainless steel and yellow gold link bracelet and clasp. Accompanied by a box and a certificate.

Cartier Panthère. Produced in the 1980's.Fine, square, 18K yellow gold, black onyx and diamond lady's wrist-watch with 18K yellow gold bracelet à mailles and double-folding Cartier clasp.

Cartier Ref. 2359. Produced in the 1990's.Fine and unusual, water-resistant, oblique navette-shaped, 18K white gold and diamond lady's quartz wristwatch with an 18K white gold Cartier deployant clasp.

Cartier. Produced in the 1980's.Fine 18K yellow gold, ruby and diamond lady's quartz wristwatch with an 18K pink gold Cartier deployant clasp.

Gérald Genta, Genève,Ref. 3475.7. Produced in the 1980's.Fine, water-resistant, 18K pink gold and diamond corolla-shaped lady's quartz wristwatch, with an 18K pink gold link bracelet and clasp, each link set with 8 diamonds.

Chopard Genève, Happy Diamonds, Ref. 5191. Produced in the 1980's.Very fine, heart-shaped, 18K yellow gold and diamonds lady's quartz wristwatch with an 18K yellow gold bracelet set with 72 round diamonds.

Gérald Genta, Genève, Ref. GGM 91, No. 1, 1990's.Very fine and unique, 18K yellow gold, ruby, emerald and diamond gentleman's quartz wristwatch with 18K yellow gold bracelet à épis, and deployant clasp.

Cartier Panthère, No. 16502. Produced in the 1980's.Fine, square, center-seconds, 18K white gold and diamonds mid-size wristwatch, with date and an 18K white gold Cartier deployant clasp.

Cartier Tank Française, Ref. 1821. Produced in the 1990's.Fine, square curved, 18K yellow gold and diamond lady's quartz wristwatch with an 18K pink gold Cartier deployant clasp.

Patek, Philippe & Cie, Genève, No. 154966, case No. 271869, circa 1906.Fine 18K gold, large, hunting cased, keyless gentleman's pocket watch.

Cartier, No. 36757. Produced in the 1980's.Fine, 18K yellow gold, ruby, emerald and diamond lady's quartz wristwatch with an 18K pink gold Cartier deployant clasp.

Patek Philippe & Cie, Genève, Gondolo, No. 1845577, case No. 2962774, Ref. 5045/12. Produced inthe 1990's.Fine, rectangular, 18K yellow gold, ruby and diamond gentleman's wristwatch with an 18K yellow gold Patek Philippe link bracelet.

Patek Philippe & Cie, Genève, No. 1813650, case No. 2855938, Ref. 3965/1. Produced in the 1980's.Fine, 18K yellow gold and diamond gentleman's wristwatch with an 18K yellow gold Patek Philippe bracelet with 4 rows of elongated fluted links, 6 links set with diamond-set edges.

Patek Philippe & Cie, Genève, No. 1823877, case No. 2906816, Ref. 3918/13. Produced in the 1980's.Fine, octagonal and carré galbé, 18K yellow gold, diamond and emerald gentleman's wristwatch with an 18K yellow gold Patek Philippe fluted linked bracelet, 12 links pavé-set with diamonds.

Piaget, No. 266374, Ref. 14105 C15. Produced 1970's.Fine rectangular galbé, 18K white gold and diamonds quartz gentleman's wristwatch with 18K white gold articulated bracelet, case and bracelet pavé set with 2125 diamonds.

Piaget Genève, No. 627108. Produced circa 1995.Very fine and important 18K white gold, ruby and diamond gentleman's wristwatch with a wide bracelet entirely pavé-set with 524 rubies with a total weight of approx. 22.0 cts., (not including dial) decorated with 10 white gold bars distant of approx. 1 cm. one from each other. Accompanied by a box.

Piaget Genève, No. 436340. Produced in circa 1984.Extremely fine and important, extra-flat, 18K white gold and diamond gentleman's wristwatch, the bracelet and bezel bearing 236 inset baguette diamonds with a total diamond weight of approx. 30.58 cts. and 192 round diamonds, with a total diamond weight of approx. 15.41 cts.

Cartier, Tank Française Chronograph. Production of this model started in the 1990's.Fine, water-resistant, rectangular-curved, 18K yellow gold gentleman's quartz wristwatch with square button chronograph, registers, date, rapid hour correction and with an 18K yellow gold link bracelet and folding clasp.

Cartier, Santos Ronde, Ref. 2574. Production of this model started in the 1990's.Fine, water-resistant, 18K yellow gold lady's quartz wristwatch with round button chronograph, registers, date, rapid hour correction and with an 18K yellow brushed gold link bracelet with polished screws and folding clasp.

Cartier Paris, Tonneau, No. 104758. Produced in the 1980's.Fine, two time zone, tonneau-shaped, 18K yellow gold gentleman's quartz wristwatch with two independent movements.

Vacheron & Constantin, Genève, Les Historiques Jalousie, case No. 676055 . Produced in a limited edition of 125 examples in the 1990's.Very fine and unusual, water-resistant to 3 atm., rectangular, 18K pink gold gentleman's wristwatch with concealed dial à volets and an 18K pink gold Vacheron Constantin buckle.

Audemars Piguet, Genève, John Schaeffer Star Wheel, Répétition Minutes, No. 11/25. Produced in a limited edition of 25 examples in the 1990's.Very fine and unusual self-winding 18K pink gold gentleman's wristwatch with 'wandering hours', featuring epicycloidal disc hour indication, with an 18K yellow gold Audemars Piguet buckle.

Audemars Piguet, Genève, John Schaeffer, Répétition minutes No. 7/10, case No. D 71840. Produced in a limited edition of 10 examples in the 1990's.Extremely fine and rare, minute repeating, cushion-shaped, platinum gentleman's wristwatch with platinum Audemars Piguet buckle.

Audemars Piguet, Genève, John Schaeffer, Jump Hour, Répétition Minutes No. 4, case No. 80682. Produced in the 1990's.Very fine and rare, jump hour, minute repeating, cushion-shaped, 18K yellow gold gentleman's wristwatch with an 18K yellow gold Audemars Piguet buckle.

A. Lange & Söhne, Glashütte, No 58700, made for Frederico Krüssmann, 'Relogio de Precisao', circa 1910.Very fine 18K gold, keyless, pocket watch in original leather fitted box.

Dent, Maker to the Queen, 28, Cockspur Street & 4 Royal Exchange, London, No 60733, case hall-marked 1921.Very fine 18K gold, keyless, minute repeating watch.

A. Lange & Söhne, Deutsche Uhrenfabrication, Glashütte I/S, No. 38960, circa 1895.Very fine 14K gold hunting cased keyless pocket watch.

Ulysse Nardin, Locle, Suisse, No. 12218, circa 1905.Very fine 18K gold, keyless, minute repeating watch with split-seconds chronograph and 30-minutes register.

Hanhart, circa 1940.Fine, water-resistant, nickel-plated military wristwatch with single button chronograph and register.

Patek, Philippe & Cie., Genève, No. 161642, case No. 271538, circa 1912, sold to Gondolo & Labouriau, Relojoeiros, Rio-de-JaneiroVery fine 18K gold, hunting cased, keyless, Chronometro Gondolo with original certificate and in original leather fitted box.

Patek, Philippe & Cie., Genève, No. 35010, case No. 35010, made for A. H. Rodanet & Cie, 'Constructeurs de Chronomètres de l'Empereur, de la Marine Imperiale et du Roi de Portugal', Paris, circa 1870.Very fine 18K gold keyless pocket watch.

Vacheron & Constantin, Genève, No. 263530, case No. 158257, made for Ferdinand Ducot of Bordeaux, circa 1882.Fine 18K gold, keyless pocket watch.

Patek, Philippe & Cie., Genève, No. 191246, case No. 600128, sold on October 10, 1925.Fine and very rare steel with gold trimmings, keyless pocket watch with original certificate, original bill of sale and original leather-covered fitted box.

Jaeger LeCoultre Reverso Duoface, Ref. 270.3.54, 1990's.Fine, rectangular, two time zone, double-face, 18K white gold gentleman's wristwatch with 45 hours autonomy and an 18K white gold Jaeger LeCoultre deployant clasp.

Jaeger LeCoultre Reverso Greater China, No. 63/97, Ref. 270.8.62. Produced in a unique limited series of 97 pieces in 1997.Very fine, rectangular, stainless steel and lacquer gentleman's wristwatch with approx. 45 hours autonomy and a stainless steel Jaeger LeCoultre deployant clasp. Accompanied by two certificates, one in English and one in Chinese, representing as well a map of Greater China.

Audemars Piguet, Genève, Chronograph Automatic, No. 267163, case No. 83042, Ref. 5572. Produced in the 1980's, sold on July 21, 1989.Fine, large, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with round button chronograph, registers, tachometer and date with an 18K yellow gold Audemars Piguet deployant clasp. Accompanied by a fitted box and certificate.

Audemars Piguet, Genève, Royal Oak, Ref. 2832, case No. C 95181, produced in the 1990's.Fine, flat, water-resistant, stainless steel and yellow gold mid-size quartz wristwatch, with date and stainless steel and yellow gold Audemars Piguet bracelet and clasp.

Audemars Piguet, Genève, Star Wheel Automatic, case No. D 11367. Produced in the 1990's.Very fine and unusual self-winding 18K yellow gold gentleman's wristwatch with 'wandering hours', featuring epicycloidal disc hour indication, with an 18K yellow gold Audemars Piguet buckle.

Breguet Saltarello Souscription, No. 40/50, Ref. 4715, circa 1989.Very fine and rare, flat, jump hour, self-winding, 18K yellow gold gentleman's wristwatch with an 18K yellow gold buckle. Accompanied by a fitted box.

Breguet Automatic, No. 3778. Produced in the 1980's.Very fine astronomic, self-winding, 18K yellow gold gentleman's wristwatch with perpetual and lunar calendar, moon phases and 45 hours power reserve, with an 18K yellow gold buckle and an 18K pink gold Cartier deployant clasp. Accompanied by a fitted box and certificate.

Breguet Quantième, No. 495 F, Ref. 3330. Produced in the 1990's.Very fine, astronomic, self-winding, 18K yellow gold gentleman's wristwatch with day, date, moon phases, lunar calendar and 45 hour autonomy with an 18K yellow gold Breguet buckle. Accompanied by a fitted box.

Franck Muller Endurance 24, No. 16. Produced in a limited edition of 50 examples in 1996.Very fine, water-resistant, 18K pink gold gentleman's wristwatch with round button chronograph and register, 42 hours autonomy, with an 18K pink gold Franck Muller buckle. Accompanied by a round black leather fitted box and certificate.

Franck Muller Endurance 24, No. 190/250. Produced in a limited edition of 250 examples in 1997.Very fine and rare, self-winding, water-resistant, stainless steel gentleman's wristwatch with round button split-second chronograph, registers, tachometer and 42 hours autonomy, with a stainless steel Franck Muller bracelet à grosses mailles. Accompanied by a round black leather fitted box and certificate.

Franck Muller Endurance 24, No. 296/500, Ref. 2852. Produced in a limited edition of 500 examples in 1997.Very fine, water-resistant, stainless steel gentleman's wristwatch with round button chronograph, registers, tachometer and 50 hours autonomy , with a stainless steel Franck Muller buckle. Accompanied by a round black leather fitted box and certificate.

Breguet, Transatlantique Type XX Automatique, No. 43109, Ref. 3820. Produced in the 1990's.Fine, self-winding, water-resistant down to 100 m., platinum gentleman's wristwatch with retour en vol round button chronograph and registers, date, 45 hours autonomy and stainless steel Breguet deployant clasp. Accompanied by a fitted box.

Gérald Genta, Genève, Tourbillon, Ref. 4028.7. Produced in the 1990's.Very fine, self-winding, 18K yellow gold gentleman's wristwatch with one minute tourbillon regulator, 64 hours power reserve, date, black strap with 8 engraved gold cylinders and 18K pink gold Genta double clasp.

Audemars Piguet, caseNo. 65035. Produced in the 1980's.Very fine and important 18K yellow gold and diamond lady's quartz wristwatch with concealed dial and an 18K yellow gold bracelet made of five curved elements, each set with round-cut diamonds.

Vacheron & Constantin, Geneva, case No. 111871, circa 1840.Fine and rare 18K gold and enamel, diamond-set pendant watch, accompanied by a chain and a gold key.

Moulinié & Legrandroy, Genève, No. 29091, circa 1850.Fine 18 K gold and enamel, diamond-set pendant watch.

Franck Muller, Genève, No. 00. Produced in the 1990's.Fine, 18K yellow gold gentleman's wristwatch with round button chronograph register and pulsometer.

Franck Muller, Genève, No. 74, Ref. 5850 MC. Produced in the 1990's.Fine, center-seconds, self-winding, water-resistant, tonneau-shaped, gentleman's wristwatch with triple date calendar, 47 hours autonomy and an 18K yellow gold Franck Muller buckle.

Unsigned, probably Geneva, circa 1880.Fine and rare 18K rose gold, set with diamonds and pearls, keyless pendant form watch designedas a shield.

Patek, Philippe & Cie, Genève, No. 94750, case No. 213967, made in 1892, sold on August 28, 1896, accompanied by a certificate.Very fine and unusual silver, keyless pendant watch.

Agassiz, Geneva, No. 110973, circa 1920.Very fine 18K multicolored gold, set with diamonds, keyless pendant watch.

Omega Damier, Ref. 14741. Produced in the early 1960's.Very fine and unusual, flat, water-resistant, 18K white gold mid-size wristwatch, with an 18K white gold Omega buckle.

Omega, Automatic Chronometer Officially Certified, Constellation. Production of this model startedin 1952.Fine, center-seconds, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch.

Patek Philippe & Cie, Genève, No. 921138, case No. 418774. Produced circa 1940.Fine 18K yellow gold gentleman's wristwatch.

Cartier Duo-Plan. Produced in the 1930's.Fine, rectangular, 18K yellow gold gentleman's wristwatch with an 18K pink gold Cartier deployant clasp.

Jaeger LeCoultre Reverso, No. 22989. Produced in the 1930's.Fine and unusual, center-seconds, rectangular, 9K yellow gold gentleman's wristwatch, with an 18K pink gold deployant clasp.

Audemars Piguet, Genève, No. 46534. Produced in 1942.Fine, rectangular, 18K pink gold gentleman's wristwatch with 18K pink gold bracelet à grosses mailles.

Patek Philippe & Cie, Genève, Nautilus. Production of this model started in 1976.Fine, center-seconds, water-resistant down to 120 m., stainless steel and yellow gold mid-size quartz wristwatch with jump-type date, stainless steel and yellow gold integrated bracelet and deployant clasp.

Marina Militare Luminor Panerai', Officine Panerai Firenze. Produced in the 1950's.Very rare, large, water-resistant, cushion-shaped, stainless steel, 8 days going, military diving wristwatch with original water-repellent leather band and buckle.

Audemars Piguet, Genève, Philosophique, case No. B 82246, Swiss Patent No 61 78 16, 1980's.Fine and unusual, flat, Souscription type, two time zone, 18K yellow gold, gentleman's wristwatch with one hand. Accompanied by an 18K yellow gold Audemars Piguet buckle.

Audemars Piguet, Genève, No. 84455, case No. 24157. Produced in 1962.Fine and extra-flat, square, 18K yellow gold gentleman's wristwatch.

Audemars Piguet, Genève, No. 282156, case No. 24150, Ref. 25639. Produced in the 1980's.Fine, self-winding, rectangular, 18K yellow gold gentleman's wristwatch with date and an 18K yellow gold Audemars Piguet deployant clasp.

Audemars Piguet, Genève, Automatic, No. 122761, case No. 66985, Ref. 5389. Produced in 1971.Fine, self-winding, 18K white gold and diamond gentleman's wristwatch with date, and an 18K white gold integrated woven bracelet.

Chronoswiss Chronometer Chronograph, Ref. 7523. Produced in the 1990's.Fine, self-winding, water-resistant, stainless steel gentleman's wristwatch with round button chronograph and registers. Accompanied by a stainless steel Chronoswiss buckle.

Omega - Louis Brandt Quantième Perpétuel. Produced in circa 1990.Fine, astronomic, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with perpetual calendar and moon phases and an 18K yellow gold buckle.

International Watch Co., Schaffhausen, Da Vinci, No. 2557021. Produced in the 1990's.Very fine astronomic, self-winding, water-resistant down to 30 meters, 18K pink gold gentleman's wristwatch with round button chronograph, registers, perpetual calendar and moon phases, with an 18K pink gold IWC buckle.

Tavannes Watch Co., Clou-Type. Produced in the 1930's.Fine and unusual, asymmetric, 18K pink gold, ruby and diamond lady's wristwatch with a pink gold bangle bracelet.

Alben Watch Co. Produced in the 1950's.Very fine and unusual, large, 18K repoussé yellow gold, turquoise and diamond lady's wristwatch with concealed dial and a repoussé and pierced 18K yellow gold bangle.

Eska Watch Co., Shutter Watch. Produced in the 1940's.Very fine and unusual, asymmetric, 14K yellow and pink gold, ruby and diamond lady's wristwatch with concealed dial and an 14K yellow gold articulated bracelet.

Chs. Tissot & Fils, No. 16024. Produced in the 1960'sFine, 18K white gold and diamond lady's wristwatch with a white gold bracelet à épis set with6 diamonds.

Audemars Piguet, Genève, No. 36741. Produced in the 1980's.Very fine, 18K white gold and baguette ruby lady's quartz wristwatch with a fuchsia strap and 18K whitegold buckle.

Longines, Swiss. Produced in the 1960'sVery fine, oval, 18K white gold and diamonds lady's wristwatch.

Rolex Oyster Perpetual, Superlative Chronometer, Officially Certified Cosmograph Daytona, Ref. 16523. Production of this reference started in the 1990's.Very fine self-winding, water-resistant down to 100 meters, stainless steel and 18K yellow gold gentleman's wristwatch, with round button chronograph, register and tachometer, 50 hours autonomy, stainless steel and yellow gold Oyster bracelet and deployant clasp.

Rolex Oyster Perpetual, Day-Date Officially Certified Chronometer, Ref. 1803, 1970's. Production of this reference started in 1956.Fine and unusual, center-seconds, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with day and date, and with an 18K yellow gold President bracelet.

Rolex Oyster Perpetual Day-Date, Superlative Chronometer Officially Certified, Ref. 1803, 1970's. Production of this reference started in 1956.Fine, center-seconds, self-winding, water-resistant, 18K pink gold gentleman's wristwatch with day and date, and with an 18K pink gold President bracelet.

Royama, Genève, Automatic. Produced in the 1990's.Very fine, astronomic, self-winding, hexagonal, 18K yellow gold and diamond gentleman's wristwatch, with triple date and moon phases with an 18K yellow gold integrated bracelet and 18K white gold deployant clasp.

Patek Philippe & Cie, Genève, No. 1362897, case No. 2785446, Ref. 3890/1. Produced in the 1980's.Very fine, hexagonal allongé, 18K yellow gold and diamond gentleman's wristwatch with an 18K yellow gold Patek Philippe bracelet à épis.

Patek Philippe & Cie, Genève, No. 1322064, case No. 2757146, Ref. 3661-1. Produced in the 1980's.Very fine, flat, 18K white gold gentleman's wristwatch with 18K white gold Patek Philippe guilloché bracelet.

Piaget Genève, Dancer, No. 528523. Produced circa 1990.Very fine, 18K white gold, opal and diamond gentleman's wristwatch with 18K white gold Piaget integrated link bracelet.

Montre Royale de Genève, Ref. 5618. Produced in the 1980's.Very fine, rectangular galbé, 18K white gold and diamond gentleman's wristwatch with 18K white gold integrated bracelet à épis.

Vacheron & Constantin, Genève, Automatic, case No. 604364. Produced in the 1980's.Fine, astronomic, self-winding, 18K yellow gold gentleman's wristwatch with double date calendar and moon phases, and an 18K yellow gold Vacheron Constantin buckle.

LeCoultre Duo-Dial, No. 39/12. Retailed by Kirby, Beard & Co., Paris, in the 1990's.Very fine, rectangular curved, 18K pink gold gentleman's wristwatch with an 18K pink gold Cartier deployant clasp.

Audemars Piguet, Genève, Tourbillon Automatique, No. 36. Launched in 1986.Fine and rare, flat, self-winding, rectangular galbé, 18K yellow gold gentleman's wristwatch with 1 minute tourbillon regulator and 18K yellow gold Audemars Piguet buckle.

Vacheron & Constantin, Genève, Automatic, case No. 592014, 1980's.Fine, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with round button chronograph, registers and an 18K yellow gold Vacheron Constantin buckle.

Rolex Chronometer, DateJust, Ref. 69088. Produced in the 1990's, sold on November 16, 1998.Very fine, center-seconds, self-winding, water-resistant, 18K pink gold, diamond- and sapphire-set lady's wristwatch with date and with 18K pink gold Président bracelet, the middle row entirely pavé-set with diamonds. Accompanied by a green leather fitted box and certificate.

Rolex Oyster Perpetual, Date, Ref. 6917. Produced in the 1960's.Fine, center-seconds, self-winding, water-resistant, 18K pink gold lady's wristwatch with date and with 18K pink gold Jubilé bracelet.

Rolex Oyster Perpetual, DateJust, Superlative Chronometer Officially Certified, Ref. 6517. Produced inthe 1960's.Fine, center-seconds, self-winding, water-resistant, 18K pink gold lady's wristwatch with date and with 18K pink gold Oyster bracelet.

A. Haas & Colin, fabricants, 141 Bd. Sébastopol, Paris, No. 36247, Swiss, circa 1878.Fine 18K gold, hunting cased, keyless, quarter repeating moon-phase astronomical watch withtriple calendar.

Unsigned, Swiss, circa 1915.Very fine 18K gold, hunting cased, keyless, split-seconds chronograph watch with instantaneous 60-minutes register.

Louis Audemars, Brassus, No. 22560, circa 1870.Very fine 14K gold, hunting cased, keyless minute repeating watch.

Swiss, retailed by Chs. J. Gaupp & Co, Hong Kong, No. 2498, circa 1890.Fine 18K rose gold hunting case keyless minute repeating watch.

MignonetteUnsigned, France, No. 616, circa 1880.Fine gilt and painted enamel, eight-day going, miniature carriage clock.

MignonetteUnsigned, French, circa 1880.Fine and rare gilt brass oval miniature carriage clock with quarter-hour repeater.

Cartier, Paris Londres, circa 1905.Fine and rare enamel, leather-covered, 'cantine automobile' traveling clock with barometer.

Baume & Mercier, Genève, Ref. 45133. Produced in the 1980's.Fine flat 18K yellow gold and tiger-eye gentleman's quartz wristwatch with linen-textured 18K yellow gold integrated bracelet.

Piaget Genève, Polo, No. 528249. Produced circa 1990.Fine flat 18K yellow gold and diamond gentleman's quartz wristwatch with 18K yellow gold and diamond link bracelet, each link set with 9 small round diamonds. Accompanied by a fitted box.

Patek Philippe & Cie, Genève, No. 1361744, case No. 2804757, Ref. 3776/1. Produced in the 1980's.Fine rectangular 18K yellow gold and diamond gentleman's wristwatch with an 18K yellow gold Patek Philippe linen-textured bracelet.

Etoile Genève, No. 707.21. Produced for the Oriental market in the 1990's.Fine, octagonal, 18K interlaced yellow gold, satiné blue and diamond gentleman's quartz wristwatch with an 18K yellow gold bracelet bearing the same decoration. Accompanied by a pair of matching blue and diamond 18K yellow gold cufflinks also with an interlaced gold frame and by a box and a certificate.

Etoile Genéve. Produced for the Oriental market in the 1990's.Fine, 18K guilloché white and yellow gold gentleman's wristwatch, with a matching 18K yellow gold ring repeating the watch dedoration. Accompanied by a box and a certificate.

Etoile Genève, No. 708.31. Produced for the Oriental market in the 1990's.Fine, octagonal, 18K interlaced yellow gold, black onyx and diamond lady's quartz wristwatch with a matching buckle. Accompanied by a box and a certificate.

Etoile Genève, No. 707.21. Produced for the Oriental market in the 1990's.Fine, octagonal, 18K interlaced yellow gold, mother-of-pearl and diamond gentleman's quartz, with a matching buckle. Accompanied by a pair of gold, mother-of-pearl and diamond 18K yellow gold cufflinks also with an interlaced gold frame and by a box.

Cartier Cougar, Ref. 1215-1. Produced in the 1980's.Fine, stainless steel, lady's quartz wristwatch with a stainless steel Cougar bracelet and clasp.

Patek Philippe & Cie, Genève, Nautilus. Production of this model started in 1976.Very fine, center-seconds, water-resistant down to 120 m., carré galbé, 18K yellow gold mid-size quartz wristwatch with jump-type date, yellow gold integrated bracelet and white gold deployant clasp.

Patek Philippe & Cie. Genève, No. 795831, case No. 311940, Ref. 789/2, circa 1963.Unusual 18K gold 'Ricochet' keyless dress watch.

Patek Philippe & Cie, Genève, No. 1502843, Ref. 3744/1. Sold on October 8, 1980.Fine 18K yellow gold gentleman's quartz wristwatch with an 18K yellow gold Patek Philippe Milanese bracelet. Accompanied by a fitted box and certificate.

Thomas Engel, No. 8, made in the 1980's.Very fine and rare 18K gold keyless tourbillon regulator watch with power reserve indicatorand thermometer. Accompanied by original mahogany fitted box with extra main spring, spare pair of hands and original certificate.

Patek, Philippe & Cie, Genève, No. 80072, case No. 80072, made for Cady & Olmstead, Kansas City, Mo, USA, in 1887 and sold on December 12, 1887.Very fine and unusual 18K gold, hunting cased, keyless split-seconds chronograph watch, accompanied by a Patek Philippe Certificate.

Patek, Philippe & Cie, Genève, No. 47014, case No. 47014, made in 1870, sold to Mr. E. Bonneault on July 14, 1880.Very fine and rare 18K gold, double train, independent dead seconds, keyless watch, accompanied by Patek, Philippe Certificate.

Cartier Paris, Tank, No. 10243 - 7509. British import mark in 1966.Fine rectangular 18K yellow gold gentleman's wristwatch with an 18K pink gold Cartier deployant clasp.

Patek, Philippe & Cie, Genève, No. 197714, case No. 409793, production started in 1922, finished in 1923, sold to E.F. Beaurns & Sons on November 29, 1926.Very fine and very rare 18K gold, keyless, astronomical Triple Complication pocket watch with minute repeater, instantaneous perpetual calendar, phases of the moon and split-seconds chronograph with 30-minute instantaneous register, accompanied by the original certificate and a later one with details of the sale.

Thomas Engel, No 22, made for Zenith No 5537592, circa 1983.Very fine and rare 18K gold, keyless, astronomical 'Chronomètre' pocket watch with phases of the moon, thermometer and days of the week, accompanied by a 'Bulletin de Marche' with 'especially good results'.

Thomas Engel, No 23, made for Zenith No 5537264, circa 1983.Very fine and rare 18K gold, keyless, astronomical 'Chronomètre' pocket watch with phases of the moon, days of the week and special dial, accompanied by a 'Bulletin de Marche' with 'especially good results'.

Thomas Engel, No 25, made for Zenith No 5537691, circa 1984.Very fine and rare 18K gold, keyless, astronomical 'Chronomètre' pocket watch with phases of the moon, accompanied by a 'Bulletin de Marche' with 'especially good results'.

Enamel by M. Ducrey, made for the tenth anniversary of the Musée de l'Horlogerie et Emaillerie in Genevain 1981.Very fine and rare 18K gold and enamel, keyless, astronomical instantaneous perpetual calendar watch with phases of the moon and visible cadrature work.

Patek, Philippe & Cie, Genève, No. 180335, case No. 500450, made in 1913, sold to Gondolo & Labouriau, Relojoeiros, Rio-de-Janeiro, on April 10, 1914.Very fine and rare 18K gold keyless Chronometro Gondolo with 24-hour dial.

Patek, Philippe & Cie, Genève, No. 112410, case No. 234099, made for Gondolo & Labouriau, Relojoeiros, Rio-de-Janeiro, production started in 1903, finished in 1904, sold on February 24, 1904.Very fine 18K gold, keyless Chronometro Gondolo chronograph watch, accompanied by a Patek Philippe Certificate.

Patek, Philippe & Cie, Genève, No. 149037, case No. 252831, made for Gondolo & Labouriau, Relojoeiros, Rio-de-Janeiro, made in 1908, sold on July 7, 1908.Very fine 18K gold keyless Chronometro Gondolo.

Chopard Tonneau, Ref. 2246. Produced in the 1990's.Fine, tonneau-shaped, water-resistant, 18K yellow gold gentleman's wristwatch with an 18K yellow gold Chopard buckle.

Patek Philippe & Cie, Genève, Ellipse d'Or, No. 1192972, case No. 551994, Ref. 3938/1. Produced inthe 1980's.Fine, oval, 18K yellow gold gentleman's wristwatch with an 18K yellow gold Patek Philippe woven bracelet.

Patek Philippe & Cie, Genève, movement No. 770090, case No. 2824861, Ref. 3940. Production of this reference started in 1985.Fine astronomic, self-winding, 18K yellow gold gentleman's wristwatch with perpetual calendar and moon phases and an 18K yellow gold Patek Philippe deployant clasp.

Rolex Oyster Chronographe Anti-Magnétique, Ref. 4500. Production of this reference started inthe mid-1940's.Fine tonneau-shaped, water-resistant, pink gold and stainless steel gentleman's wristwatch with round button chronograph, register, tachometer and telemeter, and a pink gold and stainless steel Oyster bracelet. Accompanied by a fitted box.

Patek Philippe & Cie, Genève, No. 875010, case No. 2824119, Ref. 3970. Production of this reference started in 1986.Fine, astronomic, 18K yellow gold gentleman's wristwatch with round button chronograph, register, perpetual calendar and moon phases and an 18K brushed yellow gold Patek Philippe deployant clasp.

Patek Philippe & Cie, Genève, Officier, No. 767671, caseNo. 2862583, Ref. 3960, made in 1989, sold on July 18, 1989.Fine 18K yellow gold gentleman's wristwatch, with 18K yellow gold Patek Philippe buckle. Accompanied by a certificate from the Bureau Officiel de l'Etat pour le contrôle facultatif des montres de Genève, and a medal commemorating the 150th anniversary of the company.

Omega Speedmaster Day-Date, AM/PM Automatic, Ref. 3820. Produced in the 1990's.Fine, self-winding, water-resistant, stainless steel gentleman's wristwatch with 44 hours autonomy, round button chronograph, registers, tachometer, the night and day 24 hours and triple date, with stainless steel Omega bracelet.

Omega Speedmaster Day-Date, AM/PM Automatic. Produced in the 1990's.Fine, self-winding, water-resistant, 18K pink gold gentleman's wristwatch with 44 hours autonomy, round button chronograph, registers, tachometer, night and day 24 hours and triple date, with pink gold-plated Omega buckle.

Omega Speedmaster Day-Date Automatic, Ref. 3520. Produced in the 1990's.Fine, self-winding, water-resistant, stainless steel gentleman's wristwatch with 44 hours autonomy, round button chronograph, registers, tachometer, 24 hours and triple date, with stainless steel Omega buckle.

Chopard St-Moritz Chronograph, No. 54819, Ref. 26/8352. Produced in the 1990's.Fine, self-winding, water-resistant, tonneau-shaped, stainless steel gentleman's wristwatch with square button chronograph, registers, 45 hours autonomy and date, and a Chopard stainless steel buckle.

Patek Philippe & Cie, Genève, No. 976421, case No. 686269, Ref. 2404. Production of this reference started in 1945.Fine, rectangular, 18K yellow gold gentleman's wristwatch with an 18K yellow gold Patek Philippe buckle.

Patek, Philippe & Cie, Genève, No. 185204, case No. 501527, made in 1915, sold to Texeira Santos on November 18, 1943.Very fine and rare 18K gold keyless center-seconds pocket watch.

Patek, Philippe & Cie, Genève, No. 137897, case No. 260397, made for the Hennegen-Bates Company, Baltimore, USA, production started 1908, finished 1909, sold January 8, 1912.Very fine 18K gold, keyless watch with split-seconds chronograph and instantaneous 30-minutes register.

Patek, Philippe & Cie, Genève, No. 161907, case No. 161907, made in 1910 and sold to Tiffany's on November 28, 1910.Very fine and rare 18K gold, platinum, enamel and diamond, keyless pendant watch with matching chain, accompanied by a Patek Philippe certificate.

Patek, Philippe & Cie, Genève, No. 97171,case No. 217705, made in 1893/94, sold to Mr. Ed. Morgan on March 5, 1898.Very fine and rare 18K gold, astronomical, minute repeating watch with instantaneous perpetual calendar, phases of the moon and chronograph, accompanied by a Patek Philippe certificate.

Patek, Philippe & Cie, Genève, No. 174145, case No. 279677, made in 1913, sold to Bailey, Banks & Biddle on November 8, 1923.Very fine 18K gold astronomical minute repeating pocket watch with instantaneous perpetual calendar and phases of the moon, accompanied by a Patek Philippe Certificate.

Omega Constellation Chronometer, Electronic F300 Hz. Produced circa 1970.Very fine and rare center-seconds, water-resistant, stainless steel gentleman's electronic wristwatch with date and a stainless steel Omega buckle.

Mysterieuse RoyaleRoulet Imhof, Swiss, No. 7, made in the 1970's.Very fine and unusual gilt silver, crystal, glass, marble, lapis-lazuli, mother-of-pearl, diamond-set, large Mystery table timepiece. Accompanied by its original leather fitted box and a wooden carrying case.

Gérald Genta, Genève, L'Open, 1980's.Very fine and unusual, octagonal, water-resistant, stainless steel and yellow gold gentleman's quartzgolf-wristwatch.

Bulgari, Ref. CH 35 S. Produced in the 1990's.Fine, stainless steel gentleman's quartz wristwatch with square button chronograph and registers, date, and a stainless steel integrated bracelet with clasp.

Graham 1695, Chronograph Foudroyante, No. 256, Les Monts SA., Neuchâtel - London - Greenwich. Produced in the 1990's.Very fine self-winding, water-resistant to 160 ft., stainless steel gentleman's wristwatch with round button and single button on the crown split-seconds chronograph, foudroyante at 1/8 second (the hand flies over 360 degrees in one second), leather strap and stainless steel Graham buckle. Accompanied by a wooden fitted box and certificate.

Gérald Genta, Genève, Ref. 3476.7. Produced in the 1990's.Fine and unusual, two time zone, water-resistant, platinum gentleman's quartz wristwatch with round button chronograph and registers, and a rubber band.

Graham 1695, Chronograph Foudroyante, No. 325, Les Monts SA., Neuchâtel - London - Greenwich. Produced in the 1990's.Very fine, self-winding, water-resistant to 160 ft., 18K pink gold gentleman's wristwatch with round button and single button on the crown split-seconds chronograph, foudroyante at 1/8 second (the hand flies over 360 degrees in one second), and Graham buckle. Accompanied by wooden fitted box and certificate.

Patek Philippe & Cie, Genève, Ref. 5075, produced in 2000.A unique set of four 18K white gold, self-winding, water-resistant 'Calatrava' gentleman's wristwatches with cloisonné enamel dials and 18K white gold Patek Philippe deployant clasp, with box and certificate.

Patek Philippe & Cie, Genève, Pagoda, No. 1857802, Ref. 5500J. Produced in a limited edition in 1997.Very fine and very rare, flared, rectangular bombé, Pagoda shaped, 18K yellow gold gentleman's wristwatch with an 18K yellow gold Patek Philippe buckle.

Patek Philippe & Cie, Genève, No. 752730, Ref. 3969. Produced in 1989.Very fine tonneau-shaped, jump hour, 18K pink gold gentleman's wristwatch with an 18K pink gold Patek Philippe buckle.

Patek Philippe & Cie, Genève, Pagoda, No. 1859437, case No. 4014179, Ref. 5500P. Produced in a limited edition in 1997, sold on November 11, 1997.Very fine and very rare, flared, rectangular bombé, Pagoda shaped, platinum gentleman's wristwatch with a platinum Patek Philippe buckle. Accompanied by a fitted box and certificate.

Patek Philippe & Cie, Genève, No. 3057519, case No. 4024706, Ref. 5035P. Production of this reference started in 1996, sold in January 1998.Very fine and unusual, center-seconds, self-winding, water-resistant, platinum gentleman's wristwatch with annual calendar, 48 hours autonomy and a platinum Patek Philippe buckle. Accompanied by a certificate.

Patek Philippe & Cie, Genève, No. 3058813, case No. 4031345, Ref. 5035J-017. Production of this reference started in 1996, sold on June 25, 1998.Very fine and unusual, center-seconds, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with annual calendar, 48 hours autonomy and an 18K yellow gold Patek Philippe buckle. Accompanied by a certificate.

Patek Philippe & Cie, Genève, 10 Jours, No. 3202344, Ref. 5100. Produced in a limited edition to celebrate the year 2000.Fine water-resistant, rectangular lozenge, 18K white gold gentleman's wristwatch with 10 days power reserve with an 18K white gold Patek Philippe buckle.

Cartier, Réf. 1989-1. Produced in the 1990's.Very fine, water-resistant, 18K gold and diamond lady's quartz wristwatch with 18K yellow gold Cartier bracelet made of 13 diamond-set rings, with 11 circular gold links, each set with a round-cut diamond within a star-shaped setting.

Chopard Genève, Ref. 538-1. Produced in the 1990's.Very fine, heart-shaped, 18K yellow gold and diamonds lady's quartz wristwatch with an 18K yellow gold Chopard bracelet à mailles.

Cartier Paris, No. 0259. Produced in the 1980's.Fine, 18K yellow gold lady's quartz wristwatch with an 18K yellow gold stylized link bracelet and Cartier double clasp.

Cartier Paris, Reverso,No. 033140. Produced in the 1980's.Fine, rectangular, 18K yellow gold gentleman's reversible wristwatch with an 18K pink gold Cartier deployant clasp.

Cartier Paris, Santos-Dumont, Produced in the 1910's.Fine and rare, square, 18K yellow gold lady's wristwatch with 18K yellow gold bracelet à mailles and an 18K pink gold Cartier deployant clasp.

Patek, Philippe & Cie, Genève, No. 170390, case No. 404420, circa 1915.Very fine and rare 18 K gold, hunting cased, keyless, 'EXTRA' adjusted watch with special balance and First Class 'Bulletin de Marche' with a pair of gold 'spade' hands and original mahogany fitted box.

Ulysse Nardin, Locle, Suisse, No. 18961, circa 1915.Very fine 18 ct gold, hunting cased, keyless, dress watch.

Patek, Philippe & Cie, Genève, No. 172442, case No. 275613, 'Chronometro Gondolo' made for Gondolo & Labouriau, Relojoeiros, Rio-de-Janeiro, circa 1910.Very fine 18 K gold keyless watch.

Haas Neveux & Cie., Genève No. 15294, circa 1884.Very fine 18 K rose gold, hunting cased, keyless astronomical quarter-hour repeating watch with perpetual calendar and phases of the moon.

Rolex Oyster Perpetual Explorer, Ref. 6150. Production of this reference started in 1953.Fine center-seconds, self-winding, water-resistant, stainless steel gentleman's wristwatch with a stainless steel Jubilé bracelet and clasp. Accompanied by a fitted box.

Rolex Oyster Chronograph Antimagnetic, Ref. 6234, 1960's.Fine tonneau-shaped, water-resistant, stainless steel gentleman's wristwatch with round button chronograph, registers, tachometer and telemeter, with a stainless steel Jubilé bracelet and clasp.

Rolex Prince Classic Chronomètre, Duo-Dial, Ref. 1862. Produced in the 1930's, sold to Mr. R. Conolly in Manchester, England, on December 16, 1937 for 12 Pounds and 12 Shillings.Fine rectangular curved, 9K yellow gold and stainless steel gentleman's wristwatch with a gold-plated Rolex buckle. Accompanied by a fitted box and the original invoice.

Alpina-Gruen, No. 405080. Produced circa 1935.Fine and unusual, rectangular curved, 18K yellow gold gentleman's wristwatch with an 18K yellow gold Rolex buckle. Accompanied by a fitted box bearing inside the cover, a copper-colored plastic plate with a representation of the Tour Eiffel and Paris, entitled GRUEN - Cosmopolitan.

Rolex Oyster Chronomètre, Ref. 2765. Produced in the 1930's.Fine, tonneau-shaped, center-seconds, water-resistant, stainless steel gentleman's wristwatch with a stainless steel Rolex buckle. Accompanied by a fitted box.

Rolex Oyster, Ref. 1073. Produced circa 1926.Fine and rare, water-resistant, cushion-shaped, stainless steel gentleman's wristwatch with a stainless steel Rolex buckle. Accompanied by a fitted box.

Rolex, Queen Midas, No. 724, Ref. 3581, case No. 3707913. Produced in the 1980's.Fine asymmetrical 18K yellow gold lady's wristwatch with integrated 18K yellow gold link Rolex bracelet and clasp.

Rolex Oyster Perpetual DateJust, Superlative Chronometer Officially Certified, Ref. 6900. Produced in the 1970's.Fine tonneau-shaped, center-seconds, self-winding, water-resistant, 18K yellow gold and diamond lady's wristwatch with date and an 18K yellow gold President bracelet.

Patek Philippe & Cie, Genève, Aquanaut. Produced in the 1990's.Fine carré galbé, water-resistant down to 12 atm., center-seconds, stainless steel gentleman's quartz wristwatch with date, black composite Tropical bracelet and stainless steel Patek Philippe deployant clasp.

Rolex Oyster Perpetual, Superlative Chronometer, Officially Certified Cosmograph Daytona, Ref. 16500. Production of this reference started in 1992.Fine self-winding, water-resistant down to 100 meters, 18K yellow gold gentleman's wristwatch, with round button chronograph, register and tachometer, 50 hours autonomy, 18K yellow gold Oyster bracelet and deployant clasp.

Audemars Piguet, Genève, Royal Oak Automatic, No 1166, Ref. 12741, 1990's.Fine, self-winding, water-resistant, 18K yellow gold wristwatch, with date, 40 hours autonomy and yellow gold Audemars Piguet deployant clasp.

Universal Genève, Automatic, Golden Classic 69, No. 169110, case No. 884485-0115, 1990's.Fine center-seconds, self-winding, 18K yellow gold gentleman's wristwatch with date, 48 hours autonomy and a yellow gold-plated Universal buckle. Accompanied by an International Guarantee.

Universal Genève, Compax, No. 888485. Produced in the 1960's.Fine, water-resistant, stainless steel gentleman's wristwatch with round button chronograph, registers and tachometer, with a stainless steel Universal buckle.

Universal Genève, Jump Hour, Ref. 225.125. Produced in the 1990's.Fine, jump-hour, water-resistant, rectangular, stainless steel and yellow gold gentleman's wristwatch with a gold plated Universal buckle.

Chopard, L.U.C. Sport 2000, No. 0127, Ref. 16/8200. Produced in the 1990's.Fine, center-seconds, self-winding, water-resistant, stainless steel gentleman's wristwatch with date, rubber band and a stainless steel Chopard buckle.

Paul Picot Genève, La Rattrapante Atelier 310, No 091/200. Produced in a limited edition of 200 examples in 1998.Important and fine, astronomic, anti-magnetic, 18K yellow gold gentleman's wristwatch with oval shaped button, split-second chronograph registers, tachometer, triple date and moon phases, 38 hours autonomy and an 18K yellow gold Paul Picot buckle, accompanied by box and certificate.

Zénith,El Primero Chronomètre, ChronoMaster No. 654/900. Produced in a limited edition of 900 examples to commemorate the 700th anniversary of the Swiss Confederation.Fine self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with square button chronograph, registers, tachometer and date, with an 18K yellow gold Zenith buckle.

Cartier Paris, entered in the register on September 18, 1951.Fine and unusual rectangular 18K yellow gold gentleman's wristwatch. Accompanied by an 18K pink gold Cartier deployant clasp.

Patek Philippe & Cie, Genève, No. 951210, case No. 510453. Produced in the 1940's.Fine and unusual square 18K pink gold gentleman's wristwatch.

Vacheron & Constantin, Genève, No. 473011, case No. 324087, Ref. 6798. Produced circa 1946.Very fine and rare, rectangular curved, 18K yellow gold gentleman's wristwatch.

Vacheron & Constantin, Genève, No. 419485, case No. 264296. Produced circa 1937.Very fine and rare asymmetric, rectangular curved, 18K yellow gold gentleman's wristwatch.

L. Leroy & Cie, Horlogers de la Marine, 7 Bd de la Madeleine, Paris, No 1488. Produced in the 1920's.Very fine and unusual 18K yellow gold gentleman's wristwatch.

L. Leroy & Cie, Paris, No. 30098. Produced in the 1930's.Fine 18K yellow gold gentleman's wristwatch.

Breguet No. 3247, cased by Chaumet Paris No. 3152 RE. Produced in the 1980's.Fine, flat, carré galbé, 18K yellow gold gentleman's wristwatch with 18K yellow gold buckle.

Breguet, No. 4248. Produced in the 1930's.Very fine 18K yellow gold gentleman's wristwatch with an 18K yellow gold buckle.

Unsigned, Swiss, circa 1900.Fine 14K gold keyless quarter-repeating Striking Jack automaton watch.

Unsigned, Swiss, circa 1900.Fine and rare 18K gold, hunting cased, keyless, minute-repeating Striking Jack automaton watch.

Hamilton & Co., Calcutta, Swiss, made for the Indian Market, circa 1900.Fine 18K gold, keyless automaton quarter-repeating watch.

Juvet, Fleurier, made for the Chinese market, circa 1870.Fine and rare pair of silver center-seconds watches, with special dials, in original fitted box.

M. Gezairlian, Swiss movement in English case hallmarked for 1851, made for the Islamic market.Fine and unusual 18K gold, enamel and diamonds, hunting cased, double-train, independent dead-seconds pocket watch with 12-hour register, days of the month indications and special escapement.

Breguet, No. 598. Produced in the 1930's.Very fine, tonneau-shaped, 18K white gold lady's wristwatch.

Patek Philippe & Cie, Genève, Calatrava, No. 938418, case No. 304682, Ref. 96. Production of this reference started in the 1930's.Very fine 18K pink gold gentleman's wristwatch with an 18K pink gold Patek Philippe buckle.

Patek Philippe & Cie, Genève, Calatrava, No. 700048, case No. 302082, Ref. 2457. Production of this reference started in the 1950's and succeeded to Ref. 96 C.Very fine center-seconds, 18K yellow gold gentleman's wristwatch with an 18K yellow gold Patek Philippe buckle.

Breguet, No. 4438. Produced in the 1960's.Fine 18K yellow gold lady's wristwatch with 18K gold link bracelet.

Rolex Oyster Perpetual Milgauss, Superlative Chronometer, Officially Certified, Ref. 1019. Production of this reference started in 1966.Fine and rare, water-resistant to 50 m., center-seconds, self-winding, stainless steel gentleman's wristwatch. Accompanied by a stainless steel Oyster bracelet.

Rolex Oyster Perpetual DateJust Turn-O-Graph, Ref. 16250, 1980.Fine and rare center-seconds, self-winding, water-resistant, tonneau-shaped, stainless steel gentleman's wristwatch with date.

Rolex Oyster Perpetual DateJust, Superlative Chronometer Officially Certified, Ref. 6609. Production of this reference started in the 1950's.Fine and rare center-seconds, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with a gold plated Rolex buckle.

Rolex Oyster Chronograph, Ref. 4048. Production started in the 1930's.Fine, tonneau-shaped, water-resistant, stainless steel gentleman's wristwatch with round button chronograph, registers, tachometer and telemeter.

Patek Philippe & Cie, Genève, No. 839291, case No. 645901, Ref. 2404. Production started in 1945.Very fine rectangular 18K pink gold gentleman's wristwatch.

Patek Philippe & Cie, Genève, Calatrava, No. 709964, case No. 311389, Ref. 570. Production of this reference started in 1939.Very fine large center-seconds 18K yellow gold gentleman's wristwatch. Accompanied by a box.

Patek Philippe & Cie, Genève, Calatrava, No. 821755, case No. 294401, retailed by E. Gübelin in Lucerne. Produced circa 1931.Very fine, early and small, 18K yellow gold boy-sized wristwatch with 18K yellow gold bracelet à mailles.

Patek Philippe & Cie, Genève, No. 976209, case No. 2612427, Ref. 1593, circa 1955. Production of this reference started in 1944.Fine, flared, rectangular bombé, 18K yellow gold gentleman's wristwatch.

HubLot - MDM Genève, No. 15, Ref. 1531.1. Produced in a limited edition of 99 examples, circa 1997.Fine and rare center-seconds, self-winding, water-resistant to 5 atm., stainless steel gentleman's wristwatch with rubber strap reinforced with steel leaves integrated and inserted in patented central attachment, steel double deployant clasp.

Corum Golden Book, The Magic Flute, No. 23. A limited edition of 50 examples started in 1996.Fine and rare, book-shaped, 18K pink gold gentleman's wristwatch with an 18K pink gold Corum buckle.

Vacheron & Constantin, Genève, No. 552021, case No. 308883. Produced circa 1959.Fine center-seconds, 18K yellow gold gentleman's wristwatch.

Vacheron & Constantin, Genève, No. 521352, case No. 1621. Produced for the French market in circa 1953.Fine 18K yellow gold gentleman's wristwatch.

Vacheron & Constantin, Genève, No. 413651, case No. 258220, Produced in circa 1932.Very fine, square, platinum and 18K pink gold gentleman's wristwatch with an 18K pink gold Vacheron Constantin buckle.

Patek Philippe & Cie, Genève, No. 850687, case No. 617195. Produced in the 1930's.Very fine, square, 18K yellow gold gentleman's wristwatch with an 18K yellow gold Patek Philippe buckle.

Unsigned, Japanese, circa 1850.Fine and rare shitan wood, single-hand inro watch, accompanied by an ivory netsuke.

Paul Garnier, Horloger, 6 & 16 rue Taitbout, Paris, No. 6802, made for the Paris - Lyon - Méditerranée, railway company, circa 1860.Very fine silver hunting cased decimal Tachometer No. 41, Système E. Marié, with minute recorder.

Ulysse Nardin, Locle, Suisse,No. 124293, case No. 658655, circa 1935.Fine stainless steel, keyless center seconds deck-watch.

Rolex Oyster Perpetual, Officially Certified Chronometer, Ref. 6075. Production of this reference started in circa 1950.Fine center-seconds, self-winding, water-resistant, pink gold and stainless steel gentleman's wristwatch with date.

Rolex Oyster Perpetual, Officially Certified Chronometer, Ref. 6088. Produced in the 1950's.Fine tonneau-shaped, center-seconds, self-winding, water-resistant, 18K pink gold gentleman's wristwatch.

Kirby, Beard & Co., Paris, No. 63101. Produced in the 1980's.Fine and rare rectangular curved, platinum gentleman's wristwatch with an 18K white gold deployant clasp.

Luca Furnari, Genève, No. 1/10. Produced in the year 2000.Fine skeletonized 18K yellow gold and diamond gentleman's wristwatch with an 18K yellow gold buckle. Accompanied by a wooden fitted box.

Luca Furnari, Genève, No. 1/10. Produced in the year 2000.Fine self-winding, skeletonized, 18K yellow gold and diamond gentleman's wristwatch with an 18K yellow gold buckle.

Svend Andersen, Genève. Produced in the 1990's.Fine, astronomic, center-seconds, self-winding, 18K yellow gold gentleman's wristwatch with retrograde triple date, lunar calendar and moon phases.

Patek Philippe & Cie, Genève, No. 799242, case No. 2643565, Ref. 3426. Produced in the 1960's.Fine, flat, 18K yellow gold gentleman's wristwatch with an 18K yellow gold Patek Philippe buckle.

Patek Philippe & Cie, Genève, Ellipse d'Or, No. 192282, case No. 549360, Ref. 3771. Produced in the 1980's.Fine oval 18K yellow gold gentleman's wristwatch Accompanied by an 18K yellow gold bracelet à grosses mailles.

Patek Philippe & Cie, Genève, No. 977249, case No. 2605027, Ref. 3409. Production of this reference started in 1958.Fine and unusual, rectangular curved, 18K yellow gold and ruby gentleman's wristwatch with hammered and polished yellow gold Patek Philippe articulated bracelet, covering on each side, a part of the case and the dial.

Ebel Automatic, No. 8134901. Produced in the 1990's.Fine self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with round button chronograph, registers, tachometer and date, and with an 18K yellow gold AUDEMARS PIGUET deployant clasp.

Unsigned, Geneva, retailed by Charles Hammer, Stockholm, circa 1880.Very fine 18K gold and enamel diamond-set keyless pendant form watch in the shape of a beetle with a miniature compartment and with diamond-set gold pendant necklace in original leather fitted box.

Unsigned, Swiss, circa 1910.Fine and rare gold, enamel and diamond-set, keyless pendant form watch designed as a book, with matching chain.

Terond Ravier & Co., Genève, circa 1860.Fine and rare 18K gold and enamel, diamond-set powder box fitted with a watch.

Unsigned, Swiss, circa 1880.Fine 18K gold and enamel, diamond-set oval pendant watch with miniature compartment.

M. S. Bronnikoff, Vjatka, Russian, circa 1870.Very fine and rare watch made entirely of bone, accompanied by original bone chain and bone ratchet key.

Attributable to M.S. Bronnikoff, Vjatka, Russian, circa 1870.Very fine and rare watch made entirely of box-wood and bone.

Rolex Oyster Perpetual Chronomètre, Rigid Hooded, Ref. 3599. Produced in the 1930's.Fine and very rare tonneau-shaped, self-winding, water-resistant, stainless steel gentleman's wristwatch.

Rolex Rigid Hooded, Ref. 3595. Produced in the 1930's.Fine and very rare, tonneau-shaped, self-winding, water-resistant, stainless steel gentleman's wristwatch.

Rolex Oyster Perpetual Officially Certified Chronometer, Rigid Hooded, Ref. 3064. Produced in the 1930's.Fine and rare, tonneau-shaped, self-winding, water-resistant, stainless steel and pink gold gentleman's wristwatch with a pink gold-plated Rolex buckle.

Rolex Cosmograph Daytona, Ref. 6239 with steel bezel. Produced in the 1970's.Fine water-resistant, stainless steel, gentleman's wristwatch with round button chronograph, registers and tachometer with a stainless steel Oyster bracelet.

Rolex Cosmograph Daytona, called Paul Newman, No. 1781597, Ref. 6239 with steel bezel. Sold on March 21, 1970.Fine and very rare, water-resistant, stainless steel gentleman's wristwatch with round button chronograph, registers and tachometer with a stainless steel Oyster bracelet. Accompanied by a fitted box and certificate.

Rolex Oyster Perpetual 2011, 2000ft/600m., Superlative Chronometer, Officially Certified, Ref. 1665 , second generation, delivered to the COMEX. Production of this reference started in 1971.Fine and rare center-seconds, self-winding, water-resistant to 2000ft./600m., stainless steel gentleman's wristwatch with date and a stainless steel Fliplock Oyster bracelet.

Breguet Type XX, No. 21299. Produced in the 1970's.Fine, water-resistant, stainless steel aviator's wristwatch with retour en vol round button chronograph and registers, with black bezel.

Breguet Type XX, No. 7397. Produced in the 1950's.Fine, water-resistant, stainless steel aviator's wristwatch with retour en vol round button chronograph and registers.

Breguet Type XX, No. 3389. Produced in the 1950's, with steel bezel.Fine, water-resistant, stainless steel aviator's wristwatch with retour en vol round button chronograph and registers.

Vaucher Freres, Geneva and La Chaux-de-Fonds, circa 1830.Very fine 18K gold, skeletonized, slim, quarter-repeating watch with visible repeating work.

Unsigned, Swiss, circa 1820.Fine and rare 18K gold, small hour-striking and repeating musical watch.

Signed Breguet, No. 1249, circa 1825.Fine and interesting 18K gold, hunting cased montre à tact.

Baugrand, Rue de la Paix, 19, Paris, circa 1890.Very fine, 18K multicolored gold, keyless watch with matching gold fob.

Cartier Paris, Ceinture. Produced in the 1970's.Fine octagonal 18K yellow gold lady's wristwatch with an 18K pink gold Cartier deployant clasp.

Cartier Paris, Gondole. Produced in the 1970's.Fine oval 18K yellow gold lady's wristwatch with an 18K pink gold Cartier deployant clasp.

Cartier Paris, Square. Produced in the 1970's.Fine, octagonal rectangular, 18K yellow gold lady's wristwatch with an 18K yellow gold buckle.

Cartier Paris, No. 33297. Produced in the 1940'sVery fine, square 18K yellow gold gentleman's wristwatch with an 18K yellow gold tiled bracelet and an 18K pink gold Cartier deployant clasp.

Cartier Paris, No. 35034. Entered in the register on 10 October 1948Fine, square, 18K yellow gold gentleman's wristwatch with an 18K pink gold Cartier deployant clasp.

Cartier Paris, Tank Obus, No. 32639. Entered in the register on June 21st, 1943.Fine square 18K yellow gold lady's wristwatch with an 18K yellow gold buckle.

Cartier Paris, Tank Obus, Duo-Plan. Produced in the 1930's.Fine and unusual, rectangular, 18K yellow gold lady's wristwatch with an 18K pink gold Cartier deployant clasp.

Patek Philippe & Cie, Genève, No. 1168262, case No. 2691444, Ref. 3550/1. Produced circa 1968.Fine rectangular, extra-flat, 18K yellow gold gentleman's wristwatch. Accompanied by an 18K guilloché yellow gold Patek Philippe bracelet.

Blancpain Automatic, No. 9. Produced in the 1990's.Fine, astronomic, self-winding, water-resistant, 18K yellow gold lady's wristwatch with triple date, moon phases and lunar calendar, with 18K yellow gold integrated Blancpain bracelet and white gold clasp. Accompanied by four additional links.

Patek Philippe & Cie, Genève, No. 986411 case No. 2633378, Ref. 3319-1. Produced in the 1960's.Fine square 18K yellow and white gold and diamond lady's wristwatch with 18K yellow gold Milanese bracelet.

Patek Philippe & Cie, Genève, No. 989273, case No. 2662037, Ref. 3371/1. Produced in circa 1962.Fine oval horizontal, 18K yellow gold lady's wristwatch with an 18K hammered yellow gold integrated Patek Philippe bracelet.

Patek Philippe & Cie, Genève, No. 1269330, case No. 2743293, Ref. 4136-1. Produced in the 1970's.Fine 18K white gold and diamond lady's wristwatch with 18K hammered white gold Patek Philippe integrated bracelet.

Rolex Precision. Produced in the 1950's.Fine 18K white gold and diamond lady's bracelet-watch, with an 18K white gold integrated bracelet with geometrical designs set with 30 large round-cut diamonds.

Rolex, Ref. G 359. Produced in the 1970's.Fine, hexagonal, 18K white gold and diamond lady's wristwatch with an 18K guilloché white gold integrated bracelet.

Rolex Précision, Ref. 180. Produced in the 1950's.Fine square 18K white gold and diamond lady's wristwatch with a linen-textured 18K white gold integrated bracelet. Accompanied by an 18K white gold ring set with three large and eight smaller round diamonds.

Longines, No. 5257512. Produced in the 1930's.Fine rectangular curved 14K yellow gold gentleman's wristwatch.

C.H. Meylan, Brassus, No. 43583, circa 1925.Very fine, rectangular, jump-hour, Art Deco, platinum gentleman's wristwatch.

Longines. Produced in the 1910's.Fine 18K yellow gold gentleman's wristwatch with single button chronograph and register.

Ch. Meylan, Brassus, No. 49620. Retailed by Tiffany & Co. in the 1930's.Fine rectangular, Art Deco, platinum gentleman's wristwatch.

John Nicasius in St. Martins, circa 1660.Fine gilt metal and rock crystal, pre-balance spring, single-hand pendant watch in form of a cross.

Widenham, London, No. 125/1013, case hallmarked 1824.Very fine silver pocket chronometer.

James Cox, London, No. 147, case hallmarked 1771.Fine and very rare 22K gold pair cased watch.

Unsigned, Geneva, circa 1820.Fine and rare 18K gold, pearl-set ring watch with original leather-covered box and key.

Courvoisier & Houriet, Le Locle, probably made for the American market, circa 1790.Fine 18K gold pair cased watch.

Cabrier, London, circa 1760.Fine 20K gold pair cased, quarter-repeating watch.

Vulliamy, London, case hallmarked 1815.Very fine 18K gold half quarter-repeating watch.

Breguet, No. 1794, circa 1950.Rare chromiumed brass, large, keyless, split-seconds timer with 30-minute register, in original box.

Omega Automatic,Seamaster. Produced in the 1960's.Fine center-seconds, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with agold-plated Omega buckle.

Universal Genève, Tri-Compax, Ref. 22250. Produced in 1945.Fine, astronomic, stainless steel Enversteel gentleman's wristwatch with square button chronograph, registers and tachometer, triple date calendar and moon phases.

Omega, No. 9525155. Produced in the 1930's.Fine and unusual stainless steel gentleman's wristwatch.

Rolex-Oyster Perpetual, Turn-O-Graph, Ref. 6202. Produced in circa 1953.Fine, center-seconds, self-winding, water-resistant, tonneau shaped, stainless steel gentleman's wristwatch, with black bezel, and a stainless steel Rolex buckle.

Rolex Oyster Perpetual, Submariner, 660ft./200m. Ref. 5513, third generation. Production of this reference started in the 1960's.Fine center-seconds, self-winding, water-resistant to 660ft./200m., stainless steel gentleman's wristwatch.

Patek Philippe & Cie, Genève, Chronometro Gondolo, No. 175604, caseNo. 277334. Produced in circa 1915, retailed by Gondolo & Labouriau, Rolojeiros, Rio de Janeiro.Very fine and rare 18K pink gold gentleman's wristwatch with an 18K yellow gold Patek Philippe buckle.

Patek Philippe & Cie, Genève, Calatrava, No. 176240, caseNo. 618059. Produced in the 1930's.Fine and rare stainless steel Staybrite gentleman's wristwatch.

Patek Philippe & Cie, Genève, No. 136991, case No. 503278. Produced in 1906, sold on January 13, 1936.Extremely rare and very fine top winding platinum and yellow gold gentleman's wristwatch with a steel Patek Philippe buckle and certificate.

Patek Philippe & Cie, Genève, No. 944680, case No. 512152, Ref. 3076. Produced circa 1950.Fine rectangular galbé, 18K yellow gold and diamond lady's wristwatch with a tuyau de gaz type 18K gold bracelet à petites mailles très serrées.

Starina Watch Co. Produced in the 1950's.Fine and unusual 18K yellow gold lady's wristwatch with a fluted and triangular-shaped 18K yellow gold 'tamis' bracelet.

Jaeger LeCoultre, No. 95673. Produced in the 1950's.Fine 18K yellow gold lady's wristwatch with a fluted 'tuyau de gaz' 18K yellow gold bracelet.

Cartier Paris, No. 13658-6833. Produced in the 1910's.Very fine square Art Deco, 18K yellow gold and white enamel lady's wristwatch with 18K yellow gold bracelet à petites mailles, pink gold Cartier deployant clasp and white enameled buckle.

Rolex Oyster Perpetual DateJust, Superlative Chronometer Officially Certified, Ref. 69000 A. Produced inthe 1990's.Fine center-seconds, self-winding, water-resistant, tonneau shaped, 18K white gold lady's wristwatch with 18K white gold Président bracelet.

Hamilton, No. 43061. Produced in the 1950's.Fine platinum, diamond and ruby lady's wristwatch with platinum cord bracelet, clasp set with diamonds.

Cartier Tortue, No. 0123, Ref. 2356. Produced in the 1990's.Very fine, tortoise-shaped, water-resistant, 18K yellow gold gentleman's wristwatch with single button chronograph and register, with an 18K pink gold Cartier deployant clasp.

Longines, Swiss.Very fine Art Deco platinum, black onyx and pearls, diamond-set keyless fob watch with an original integrated fob.

Van-Cleef & Arpels, Inc., France, Swiss movement by Ebel.Fine Art-Deco white gold, ruby-set, keyless form watch designed as a clip.

Geneva, No. 8782, retailed by Marasca & Rossello, Montevideo, circa 1895.Fine and very rare 18K gold, platinum and diamond keyless 'Boule de Genève' watch suspended from a matching brooch.

Cartier, Paris.Magnificent and very rare Art Deco platinum and pearls, diamond- and emerald-set keyless brooch watch designed as a quiver.

Boucheron, Paris.Very fine Art Deco 18K white gold, black onyx, diamond-set keyless watch with original, integrated fob.

Verger Freres, Paris, circa 1930.Very fine Art Deco 'chinoiserie' 18K gold, silver, enamel and black lacquer keyless fob watch with original integrated fob.

Hamilton, Lancaster, Pennsylvania, USA, No. 82637A, circa 1950.Fine and rare platinum, diamond-set keyless pendant watch with original platinum chain.

Unsigned, Swiss, made for the British market.Fine Art Deco gilt silver enamel and coral necessaire fitted with a watch.

C.H. Meylan, Brassus, Swiss, No. 6038, retailed by Feagans & Co., circa 1925.Very fine 18K gold and platinum, slim, keyless minute-repeating dress watch.

Cartier, Paris, circa 1910.Very fine 18K gold and enamel keyless dress watch.

Unsigned, Geneva, circa 1830.Fine and very rare silver medal fitted with a watch.

Rolex Oyster Precision, Ref. 5004. Produced circa 1950.Fine center-seconds, water-resistant, tonneau-shaped, 10K yellow gold lady's wristwatch with a yellowgold-plated Rolex buckle.

Rolex Elegant, Ref. 3004. Produced in the 1930's.Fine and unusual stainless steel gentleman's wristwatch with stainless steel Rolex buckle.

Rolex Precision, Ref. 34302. Produced in the 1930's.Fine and unusual 9K pink gold gentleman's wristwatch with an 18K pink gold Rolex buckle.

Rolex, Ref. 3010. Produced in the 1930's.Fine rectangular curved, 18K yellow gold gentleman's wristwatch with 18K yellow gold link bracelet.

Cartier, Paris.Very fine Art Deco 18K white gold keyless, slim dress watch.

Cartier, France.Very fine Art Deco 18K gold diamond-set keyless dress watch.

Cartier London, Tank. Produced in the 1960's.Fine rectangular 18K yellow gold gentleman's wristwatch with an 18K pink gold Cartier deployant clasp.

Patek Philippe & Cie, Genève, No. 946137, case No. 514089, Ref. 3093. Produced in the 1950's.Very fine and rare, 18K yellow gold, emerald and diamond lady's wristwatch with 18K yellow gold fancy stylized link bracelet, each link set with a square-cut emeralds.

Patek Philippe & Cie, Genève, No. 1270653, case No. 529559, Ref. 4188. Produced in the 1980's.Very fine 18K white gold lady's wristwatch with 18K white gold chain bracelet.

Patek Philippe & Cie, Genève, No. 941374, case No. 640036. Produced in circa 1945.Very fine square 18K pink gold lady's wristwatch with solid 18K pink gold bracelet à grosses mailles and fluted buckle.

Movado, made for Van Cleef & Arpels, New York, No. 9309. Produced in the 1950's.Fine, 18K pink gold and diamonds lady's wristwatch with 18K pink gold bracelet à épis.

Vacheron & Constantin, Genève, No. 435039, case No. 278085. Produced circa 1941.Very fine, heavy, 18K pink gold lady's wristwatch with 18K pink gold integrated bracelet à grands épis.

E. Gübelin, Lucerne, No. 120943. Produced in the 1940's.Very fine and rare, so-called éventail type, butterfly-shaped, 18K yellow and pink gold lady's wristwatch with concealed dial set with three rows of diamonds, rubies and sapphires, and an 18K yellow and pink gold heavy bracelet à épis.

Cartier Paris, Duo-Plan. Produced in the 1950's.Fine rectangular 18K yellow gold lady's wristwatch with 18K gold triple link bracelet.

Rolex Precision. Produced in the 1950's.Fine and unusual, 18K yellow gold trinket-watch in shape of a lantern, hanging from an 18K yellow gold gourmette bracelet.

Leroy & Fils, 35, Av. de l'Opéra. Produced in the 1930's.Fine, rectangular, 18K pink gold lady's wristwatch with an 18K pink gold link bracelet closing by clapping upon the opposite lug.

Rolex, Ref. 1775. Produced in the 1930's.Fine and very rare rectangular curved, jump hour, digital gentleman's wristwatch with stainless steel bracelet à petites mailles and Rolex clasp.

Rolex Chronometer, Ref. 2280. Produced circa 1938.Fine, flat, tonneau shaped, water-resistant, 9K yellow gold gentleman's wristwatch with a gold-plated Rolex buckle.

Rolex, Ref. 1690 UF, so-called 'Super' 'Prince Brancard. Produced in the 1930's and retailed by J. Stern. Johannesburg.Extremely rare and fine giant rectangular curved, flared, Rolesium gentleman's wristwatch.

Rolex Prince Brancard , Ref. 971. Produced in the 1930's.Very fine, rectangular curved, flared, sterling silver gentleman's wristwatch with a white gold-plated Rolex buckle

Rolex Oyster Chronometer, Ref. 3116. Produced in the 1930's.Fine center seconds, water-resistant, 14K pink gold gentleman's wristwatch, with a 14K yellow gold Rolex buckle.

Rolex Prince Railway, Ref. 1527 M. Produced in the 1930's.Very fine and rare rectangular curved, 18K white and pink gold gentleman's wristwatch. Accompanied by a stainless steel and pink gold plated articulated Rolex bracelet.

Rolex Prince Railway, Ref. 1527 . Produced in the 1930's.Very fine rectangular curved, 18K white and pink gold gentleman's wristwatch.

William Robertson, London, circa 1780.Very fine and rare, silver, pearl- and ruby-, sapphire-, and emerald-colored paste-set box fitted with a watch.

Howlett & Co, London, No. 2007, circa 1800.Very rare and fine silver and enamel telescope fitted with a watch.

Jules Jürgensen, Copenhagen, made in Switzerland, No. 13919, circa 1885.Very fine 18K gold keyless, minute-repeatingpocket watch with chronograph.

Edward White No. 2614 from Dent's, 20 Cockspur St, Charing Cross, hallmarked 1867.Very fine and rare 18K gold pocket chronometer with center-seconds and special escapement.

Unsigned, Swiss, No. 101, circa 1860.Fine 18K gold, keyless/key wound pocket watch with highly unusual experimental constant force escapement.

'Ad. Jausions à Pau', Swiss, circa 1890.Fine 18K gold, diamond-set, keyless minute-repeating pendant watch.

Cartier Paris, Duo-Plan, No. 21124. Produced in the 1920's.Very fine and small, rectangular baguette, 18K yellow gold lady's wristwatch with cord bracelet, two gold links and engraved yellow gold and pink gold Cartier deployant clasp.

Patek Philippe & Cie, Genève, No. 811576, case No. 414523. Produced in the 1920's.Fine and rare, octagonal, Art Deco, 18K yellow gold and blue enamel lady's wristwatch with 18K yellow gold woven bracelet.

Cartier Paris, Duo-Plan, No. 22995. Produced in the 1930's.Very fine and small, rectangular baguette, 14K white gold and diamonds lady's wristwatch with 14K white gold cord bracelet, two white gold links set with diamonds and 14K white gold clasp also set with diamonds, security chain.

Cartier Paris, No. 94774. Produced in the 1950's.Fine, rectangular baguette, 18K yellow gold lady's wristwatch with an 18K yellow gold link bracelet.

Vacheron & Constantin, Genève, Baguette Duo-Plan, No. 563487, case No. 400427. Produced in circa 1961.Fine, rectangular, 18K yellow gold lady's wristwatch with an 18K yellow gold twisted and integrated bracelet.

Cartier Paris, No. 100573. Produced in the 1950's.Fine, small, 18K yellow gold lady's wristwatch with an 18K yellow gold Pipe-Line bracelet à épis, security chain.

Patek Philippe & Cie, Genève, No. 982251, case No. Ref. 2622090, Ref. 3267/75. Produced in the 1960's.Fine 18K yellow gold and diamonds lady's wristwatch with linen textured 18K yellow gold bracelet.

Patek Philippe & Cie, Genève, No. 1245442, case No. 2644822, Ref. 3293/1. Produced in the 1970's.Fine, square, 18K white gold and diamond lady's wristwatch with an 18K white gold Patek Philippe double-twisted bracelet.

Patek Philippe & Cie, Genève, No. 980132, case No. 2608376, Ref. 3267/8. Produced in circa 1959, retailed by Beyer in Zurich.Fine, 18K yellow gold and diamonds lady's wristwatch with an 18K yellow gold bracelet à épis.

E. Koehn, Genève, No. 85121. Produced in the 1930's, retailed by J.E. Caldwell & Co. Philadelphia.Very fine and rare Art Deco platinum, black onyx and diamond lady's wristwatch with cord bracelet.

Patek Philippe & Cie, Genève, No. 946099, case No. 673023, Ref. 2295. Production of this reference startedin 1953.Very fine and rare rectangular bombé, 18K pink gold lady's wristwatch.

Patek Philippe & Cie, Genève, No. 1602057, case No. 2833862, Ref. 4772/2. Produced in the 1980 's.Fine and elegant, oval, 18K yellow gold and diamonds lady's quartz wristwatch with an integrated 18k yellow gold bracelet bearing two rows of oval links.

Universal Genève Aéro-Compax. Produced in the 1950 's.Fine, stainless steel, water-resistant, gentleman's wristwatch with round button chronograph, registers, tachometer, memento dial and two crowns.

Bovet. Produced in the 1940's.Fine 18K pink gold gentleman's wristwatch with square button chronograph, registers and triple date.

Patek Philippe & Cie, Genève, No. 972190, case No. 659387, Ref. 1564. Production of this reference started in the 1942.Very fine and rare rectangular 18K pink gold gentleman's wristwatch.

Patek, Philippe & Cie., Genève, No. 28393, enamel attributed to Berguer & Fils, made in 1866, sold on September 3, 1872. Accompanied by an Extract from the Archives.Very fine and extremely rare, silver gilt, gold and enamel singing bird box fitted with a watch.

Edmund Prideaux, London, No. 206, circa 1750.Fine 18K gold and enamel pair cased watch, accompanied by a chatelaine and original maker's watch paper.

Attributed to William Anthony, London, hallmarked 1795.Very fine and rare 18K gold, enamel and pearls center seconds watch.

Le Roy au Palais Royal No. 88, No. 3908, circa 1810.Fine 20K gold and enamel, diamond-set hunting cased médaillon à tact watch.

La Madonna della SediaAttributed to Bovet, Fleurier, made for the Chinese market, circa 1830.Very fine and rare, 18K gold and painted on enamel, eight-day going watch with special escapement.

La Madonna della SediaRoux Bordier, & Cie, Geneva, circa 1795.Very fine 18K gold and painted enamel, pearl-set, quarter-repeating watch with original, glazed gilt protective case.

Rolex Oyster Perpetual Chronometer. Produced in the 1940's.Fine, center-seconds, self-winding, tonneau shaped, water-resistant, stainless steel gentleman's wristwatch.