Blancpain, No. 1, Répétition Minutes, 1990's.Extremely fine and unique, minute repeating,18K yellow gold and emeralds mid-size wristwatch with green leather strap and 18K yellow gold buckle set with emeralds.

Jaeger Le Coultre, Réverso Poche Diamant, produced in 1999.Magnificent 18K white gold diamond, ruby and mother-of-pearl set Réverso, keyless pocket watch with power reserve indication and thermometer.

Omega, Automatic, Chronomètre, 1960's.Fine, center-seconds, self-winding, water-resistant, 18K pink gold gentleman's wristwatch.

Paul Garnier, No. 5767, circa 1860.Very fine silver hunting-cased keyless decimal Tachometer No. 41, Système E. Marié, with decimal minute recorder.

Probably Bovet, Fleurier, Swiss, made for theChinese Market, circa 1860.Fine silver centre-seconds watch.

A. S. & F. (Armand Schwob & Frères, Chaux-de-Fonds), Swiss, Mystérieuse, Breveté S.G.D.G.,circa 1890.Very fine silver, early, keyless mystery watch.

Etienne Guyot & Cie., Geneva, No. 20017, circa 1870.Fine and unusual silver keyless watch with patented central barrel.

Lemania, 1940's.Fine, 18K pink gold gentleman's wristwatch with square button chronograph and register.

Lemania, 1950's.Fine, stainless steel gentleman's wristwatch with triple date.

Swiss, 1950's.Fine, stainless steel gentleman's wristwatch with round button chronograph, register and telemeter.

Omega, Bienne & Genève, Chronomètre DDR, made for the South American Market, circa 1920.Fine 18K gold hunting-cased keyless watch.

Omega, Swiss, made for Kirby Beard & Co. Ltd, Cadran Breveté S.G.D.G., circa 1910.Fine silver double face keyless watch with chronograph, 15-minute recorder, tachometer and telemeter for 1 to 5 minutes base.

Solvil (Paul Ditisheim), made especially for Tempor Watch Co., Geneva, circa 1940.Fine silver triangular keyless Masonic watch.G. Schwab-Loeillet Swiss Patent No. 25265, Genève.

Swiss, made in the 1950's.Fine and unusual silver skull watch in the Renaissance style, with matching chain.

Longines, Swiss, No. 529168, circa 1890.Fine 18K gold hunting-cased keyless watch.

Longines, Swiss, made for the South American Market, circa 1900.Fine 18K pink gold hunting-cased, keyless minute repeating watch with chronograph.

Girard-Perregaux, Chaux-de-Fonds, No. 535641,circa 1910.Fine and unusual 18K gold hunting-cased, keyless minute repeating watch with chronograph.

Record, Genève, Bidynator, 1950's.Fine and unusual, center-seconds, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with triple date and moon phases.

Aubé, Le Locle, 1960's.Fine, astronomic, self-winding, stainless steel and yellow gold plated gentleman's wristwatch with triple date and moon phases.

Ulysse Nardin, Locle, Suisse, No. 28985,case No. 601152, made for Andreas Huber, München Berlin, circa 1930.Fine silver keyless deck watch.

Ulysse Nardin, Locle, Swiss, No. 121951,case No. 611926, made for the British Navy,circa 1942.Fine silver keyless deck watch with centre-seconds, in the original mahogany box.

Ulysse Nardin, Locle, No. 80381, case No. 6156067, circa 1940.Fine stainless steel keyless waterproof watch, made for the Ministère de la Guerre, No. 286.

J. Auricoste, Horloger de la Marine, 10, rue la Boetie à Paris, circa 1910.Fine and unusual small sidereal counter.

E.M.T., No. 90, Swiss, made in the 1940's.Fine chromium plated, keyless centre-seconds deck watch in original mahogany deck watch box.

J. Auricoste, Horloger de la Marine de l'Etat, 10, rue de la Boetie, Paris, No. 17373, made in the 1950's.Fine chromium plated centre-seconds keyless deck watch in original fitted box.

Longines, cased and timed in U.S.A., 1930's.Very fine and elegant, rectangular curved, platinum gentleman's wristwatch.

Longines, Automatic Conquest, 1950's.Fine, center-seconds, self-winding, water-resistant, stainless steel gentleman's wristwatch.

Tissot & Fils, circa 1952.Fine and rare, 'World Time', center-seconds, self-winding, stainless steel gentleman's wristwatch.

Omega, Speedmaster Professional, circa 1973.Very fine and rare, water-resistant, stainless steel gentleman's wristwatch with round button chronograph, registers and tachometer, with black bezel and stainless steel Omega bracelet and clasp.

Vulcain, (Since 1858), Cricket, U.S. Patent, 1950's.Fine and unusual, center-seconds, water-resistant, stainless steel gentleman's wristwatch with alarm. Accompanied by fitted box and original papers.

Charles Oudin & Cie., Horlogers de la Marine, Palais Royal, 52, Paris, No. 2994, circa 1874.Fine 18K varicoloured gold and enamel keyless fob watch with matching châtelaine, in original leather fitted box.

Quevauviller, 17, Boulevard des Italiens à Paris,circa 1860.Fine 18K gold and enamel diamond-set, quarter repeating fob watch, suspended from a matching brooch, accompanied by a matching gold ratchet key.

Lemoine Fils, 356, rue Saint Honoré, Paris,circa 1890.Fine 18K gold garnet and diamond set keyless pendant watch, suspended from a matching brooch.

Swiss, No. 28032, made for G. Confalonieri, Milano- Roma, circa 1900.Very fine silver and 18K gold, turquoise set, diamond pavé, keyless miniature watch.

Swiss, circa 1900.Fine and unusual 18K white gold, rose-cut diamond pavé keyless Boule de Genève, suspended from a matching brooch designed as a ribbon knot.

Swiss, circa 1900.Fine 18K gold diamond-set keyless Boule de Genève, suspended from a matching chain brooch.

Swiss, No. 11642, circa 1900.Very fine 18K gold and enamel diamond set keyless Boule de Genève, suspended from a matching brooch.

Omega, Constellation, circa 1975.Fine, rectangular, 18K white gold gentleman's wristwatch with leather strap and steel Omega buckle.

Seiko Japan, World Time Automatic, 1970's.Fine and unusual, center-seconds, self-winding, water-resistant, 'World Time', gentleman's wristwatch with jump-type date and one crown.

Jaeger LeCoultre, Superautomatic, Waterproof, 1950's.Fine and unusual, octagonal-asymmetric, center-seconds, self-winding, water-resistant, stainless steel mid-size wristwatch.

Moeris, James Bond, 1970's.Fine and unusual, octagonal 'galbé', center-seconds, self-winding, water-resistant, stainless steel gentleman's wristwatch with date.

Ulysse Nardin, Locle (Swiss), Grand Prix de ParisNo. 10905, circa 1900.Fine 18K gold hunting-cased, diamond-set keyless fob watch.

Vulcain, Chaux-de-Fonds, Swiss, circa 1900.Fine 14K gold and enamel, hunting-cased, diamond-set keyless fob watch.

Swiss, circa 1920.Fine 18K gold and enamel keyless pendant watch, suspended from a matching brooch.

Maxima, Swiss, circa 1920.Fine 18K gold and enamel keyless pendant watch, suspended from a matching brooch.

Swiss, retailed by Rowland & Frazer, High Regent Street, London, circa 1880.Fine and unusual 18K gold and keyless enamel pendant watch designed as a life preserver of the Narada, a yacht of the New York Yacht Club, suspended by short gold twisted matching brooch decorated with the flag of the club.

Cartier, Paris, Santos-Dumont, 1970's.Fine, square, 18K yellow gold lady's wristwatch with leather strap and 18K pink gold Cartier deployant clasp.

Patek Philippe & Cie, Genève, No. 1132063,case No. 317221, Ref. 3512, circa 1974.Fine, extra-flat, 18K white gold gentleman's wristwatch.

Rolex, Cellini, Ref. 4100, 1970's.Fine and unusual, asymmetric, trapezoïdal,18K yellow gold gentleman's wristwatch with leather strap and yellow gold plated Rolex buckle.

Patek Philippe & Cie, Genève, No. 1268015,case No. 2737287, Ref. 4183, 1970's.Fine and unusual, 'carré galbé', 18K yellow gold gentleman's wristwatch.

Audemars Piguet, Genève, No. 181368,case No. 23947, made in 1977.Fine, flat, octagonal rectangular, 18K yellow gold gentleman's wristwatch with leather strap and 18K yellow gold Audemars Piguet buckle.

Rolex, Cellini, Ref. 3641, 1970's.Fine, rectangular, 18K yellow gold gentleman's wristwatch with 18K yellow gold Rolex woven bracelet.

Atlanta, Genève, made for Türler, Swiss, circa 1920.Fine 18K gold pencil with built-in keyless watch.

Longines, Swiss, enamels by Collemant à Paris,circa 1920.Fine and unusual 18K gold hunting-cased, oval keyless pendant watch.

Swiss, circa 1900.Fine and unusual 18K gold and enamel, diamond-set, keyless ring watch with cover and elasticated adjustable ring.

Certina, Swiss, made in the 1960's.Fine and unusual 18K gold pair of cufflinks, one fitted with a watch, the other with a compass.

Vacheron & Constantin, Genève, case No. 523248, 1970's.Fine, oval, 18K yellow gold gentleman's wristwatch, with leather strap and 18K yellow gold buckle.

Vacheron & Constantin, Genève, case No. 540172, 1970's.Very fine and elegant, rectangular, 18K yellow gold gentleman's wristwatch with 18K yellow gold integrated woven bracelet.

Vacheron & Constantin, Genève, Automatic,case No. 550321, 1970's.Fine, self-winding, octagonal, 18K yellow gold gentleman's wristwatch with date, leather strap and 18K yellow gold buckle.

Vacheron & Constantin, Genève, case No. 539765, 1970's.Fine, flat, 18K yellow gold gentleman's wristwatch with leather strap and 18K yellow gold Vacheron Constantin buckle.

Verger, France, made in the 1930's.Fine and unusual black leather evening bag with lacquered silver, 18K gold and turquoise Art Deco buckle incorporating a built-in watch à volets.

Golay Fils & Stahl, Genève, No. 37795, circa 1920.Very fine and rare platinum diamond and jet-set keyless Art Deco brooch watch.

Plojoux, Genève, circa 1930.Very fine platinum, diamond-set keyless Art Deco pendant watch, suspended from a matching brooch, in original fitted box.

Swiss, circa 1930.Fine 18K gold agate and diamond set, keyless Art Deco pendant watch, suspended from a matching brooch.

Vacheron & Constantin, Genève, case No. 496754, 1960's.Very fine, flat, 18K white gold gentleman's wristwatch with 18K white gold integrated woven bracelet.

Vacheron & Constantin, Genève, case No. 524799, 1960's.Fine, flat, 18K yellow gold lady's wristwatch with leather strap and 18K yellow gold Vacheron Constantin buckle.

Vacheron & Constantin, Genève, No. 583188,case No. 413059, Ref. 6633, made in 1964.Fine, 18K yellow gold lady's wristwatch with18K yellow gold woven bracelet.

Vacheron & Constantin, Genève, No. 631179,case No. 447613, retailed by Bulgari, circa 1969.Very fine and unusual, 18K yellow gold and lapis-lazuli lady's bracelet-watch. The bracelet is formed by 8 gold and lapis-lazuli round rings joined by engraved gold links.

Vacheron & Constantin, Duo-Plan, Genève,No. 563773, case No. 408492, circa 1960.Fine, small, 18K yellow gold lady's wristwatch with 18K yellow gold woven bracelet.

Haas Neveux & Cie, Genève, circa 1910.Very fine and rare, silver gilt and enamel, eight-day going table timepiece, designed as a temple of love, in original green leather fitted box.

Arnold & Steinwachs, Genève, circa 1910.Fine silver gilt and enamel, eight-day going table timepiece with horizontal dial.

Omega, Automatic, 1950's.Fine, center-seconds, self-winding, 18K pink gold gentleman's wristwatch with leather strap and gold plated Omega buckle.

Plojoux, Genève - Montreux - Paris, circa 1910.Fine silver, gilt brass and enamel eight-day going strut clock, in original fitted box.

J.T.C., Geneva, No. 4722, circa 1910.Fine, silver gilt and enamel eight-day going, keyless carriage clock.

J.T.C., Geneva, No. 8204, circa 1910.Fine, silver gilt and enamel eight-day going, keyless strut clock in original fitted box.

Rolex, Genève, Cellini, Ref. 3688, 1970's.Fine, flat, square, 18K white gold gentleman's wristwatch with 18K white gold woven bracelet.

Rolex, Genève, Ref. 9793, 1970's.Fine, flat, 18K yellow gold lady's wristwatch with 18K yellow gold Rolex woven bracelet.

Rolex, Oyster Perpetual Date Just, Superlative Chronometer Officially Certified, Ref. 6917, 1980's.Very fine and rare, center-seconds, self-winding, water-resistant, 18K white gold and diamonds lady's wristwatch with date and 18K white gold President bracelet.

Rolex, Precision, Ref. G 365, 1960's.Fine and unusual, 18K white gold lady's wristwatch with velvet bracelet and steel Rolex buckle.

Rolex, Precision, Ref. 8460, 1960's.Fine, small, 18K yellow gold lady's wristwatch with 18K yellow gold woven bracelet.

Gübelin, Lucerne, 1970's.Very fine and unusual, center-seconds, asymmetric, 18K white, pink and yellow gold and diamonds pendant-watches bount together, the white gold one with date.

Boucheron, 1950's.Very fine and unusual, 18K yellow gold lady's wristwatch with concealed dial in the shape of a flower, with a heavy 18K yellow gold bracelet à épis.

Jaeger LeCoultre, 1950's.Fine, 18K white gold and diamonds lady's wristwatch with 18K white gold articulated bracelet set with30 large round diamonds.

Zénith, 1950's.Very fine, 18K white gold and diamonds lady's wristwatch with 18K white gold integrated bracelet set with 44 large round diamonds.

Jaeger LeCoultre, 1950's.Fine, 18K white gold and diamonds lady's wristwatch with 18K white gold a two rows articulated bracelet set with 100 round diamonds.

Jaeger LeCoultre, 1950's.Fine, 18K pink gold lady's wristwatch with 18K heavy pink gold bracelet à gouttes.

French, circa 1890.Fine and extremely rare eight-day going Petite Sommerie, quarter repeating carriage clock, carillon on four bells.

French, made for the Chinese Market, circa 1890.Very fine and rare gilt bronze, hour and half hour striking carriage clock with centre-seconds and singing bird.

French, circa 1890.Fine and unusual gilt brass and enamel, oval eight-day going small carriage clock.

French, made for the Chinese Market, circa 1890.Fine gilt bronze, eight-day going Mignonette with porcelain panels.

A. B. V., Déposé, France, circa 1890.Fine and unusual gilt brass, oval eight-day going, quarter repeating, small carriage clock.

Made in France for London & Ryder, London, Paris, No. 1876, circa 1890.Fine and unusual, gilt brass, eight-day going Mignonette carriage clock with cloisonné enamelled decoration.

Charles Oudin, 59 Palais Royal, Paris, No. 128,circa 1890.Fine and unusual silvered bronze, eight-day going Mignonette carriage clock.

Lépine à Paris, 2, Place des Victoires, No. 26522, circa 1890.Fine gilt bronze Mignonette eight-day going carriage clock.

Juvet, (Fleurier, Val de Travers), Swiss, made for the Chinese Market, circa 1890.Fine and unusual, silver and enamel centre-seconds, portico table timepiece.

P. M., No. 12617, French, made for the Chinese Market, circa 1890.Fine and unusual, small gilt brass and enamel carriage clock.

D. Disheim Goldshhmidt, Fils & Cie., Swiss,circa 1920.Le JongleurFine and unusual digital automaton table timepiece painting.

D. Disheim Goldshhmidt, Fils & Cie., Swiss,circa 1920.Idile au VillageFine and unusual automaton table timepiece painting.

Boucheron, 1960's.Very fine and elegant, square, 18K 'guilloché' and 'fileté' white gold gentleman's wristwatch.

Boucheron, Paris, made in the 1960's.Fine 18K gold keyless purse watch.

Leroy & Fils, No. 154794, 1940's.Very fine and elegant, rectangular, 18K white gold gentleman's wristwatch.

Piaget, No 803507, made in the 1960's.Very fine 18K pink gold keyless purse watch, set in a 20 U.S. Dollars coin dated 1904.

Leroy & Fils, 55, Av. de l'Opéra, Paris, No. 160075, 1940's.Very fine and unusual, rectangular, 18K pink gold gentleman's wristwatch.

A. B., France, No. 53, made for Finnigans Ltd.,New Bond St., West London, circa 1900.Fine and rare, gilt brass, singing bird box with automaton drawer.

German, made for the Oriental Market, circa 1920.Fine, silver gilt and enamel, singing bird box.

German, made for the Oriental Market, circa 1920.Fine, silver gilt, singing bird box.

Swiss, circa 1860.Fine and unusual, small, silver and enamel table watch designed as a painting on a painter's easel.

Attributable to the workshop of Charles Bruguier, Geneva, No. 42, circa 1850.Fine, tortoiseshell and 18K gold, singing bird box.

Jaeger, Swiss, made in the 1940's.Fine and unusual eight-day going, musical alarm clock with automaton scene.

Jaeger LeCoultre, Memovox, Automatic, 1950's.Fine, center-seconds, self-winding, stainless steel gentleman's wristwatch with date, alarm and two crowns.

Jaeger LeCoultre, Memovox, Automatic, 1950's.Fine and rare, center-seconds, self-winding, water-resistant, stainless steel and yellow gold 'World Time' gentleman's wristwatch with date, alarm and two crowns.

Jaeger LeCoultre, Memovox, Automatic, 1970's.Fine and unusual, center-seconds, self-winding,14K yellow gold and stainless steel gentleman's wristwatch with alarm, date and two crowns.

Jaeger LeCoultre, Memovox, Automatic, 1970's.Fine and unusual, center-seconds, self-winding, stainless steel gentleman's wristwatch with alarm, date and two crowns.

Jaeger LeCoultre, Memovox, Automatic, 1950's.Very fine, center-seconds, self-winding, 18K pink gold gentleman's wristwatch with date, alarm and two crowns.

Jaeger, Paris, Rue de la Paix, made in the 1960's.Fine and unusual eight-day going keyless table timepiece, designed as street lamp.

Jaeger LeCoultre, made in the 1960's.Fine and unusual eight-day going keyless bedside table timepiece with exclusive alarm mechanism, designed as a candlestick.

Jaeger, Paris, Rue de la Paix, made in the 1960's.Fine and unusual eight-day going keyless table timepiece, designed as street lamp.

LeCoultre, Swiss, made in the 1960's.Fine and unusual eight-day going keyless skeleton table timepiece, designed as a gilt brass and Plexiglas globe.

LeCoultre, Swiss, produced in the 1960's.Fine and unusual eight-day going table clock designed as an obelisk.

Omega, Automatic, Seamaster, 1960's.Fine, center-seconds, self-winding, water-resistant, 14K yellow gold gentleman's wristwatch.

Omega Watch Co., Swiss, circa 1930.L'AgrafeFine 18K gold Art Deco keyless clip watch Breveté S.G.D.G., in original fitted display box.

Omega, Swiss, circa 1930.Fine silver square folding keyless purse watch,Patent No. 125267, circa 1930.

Eberhard, Swiss, circa 1930.Fine and unusual silver and enamel folding purse watch.

Swiss, made in the 1930's.Fine and and unusual, Staybrite stainless steel reverso purse watch, suspended from a leather brooch.

Uti Watch Co., Paris, Monokei, Breveté S.G.D.G.,circa 1930.Fine silver rectangular blue lacquered keyless purse watch.

Reverso, 1940's.Fine rectangular, stainless steel gentleman's wristwatch.

Jaeger LeCoultre, Reverso, 1940's.Fine rectangular, stainless steel Staybrite gentleman's wristwatch.

Jaeger LeCoultre, Swiss, circa 1930.Fine and unusual stainless steel Staybrite, keyless dress watch with double calendar.

Jaeger LeCoultre, 1930's.Very fine, center-seconds, rectangular curved, stainless steel gentleman's wristwatch.

Jaeger LeCoultre, 1930's.Fine, rectangular 'galbé', stainless steel lady's wristwatch.

A. Dunhill, No. 608, Unique, Patent No. 143752,Swiss, circa 1930.Fine 14K gold lighter with built-in keyless watch.

A. Dunhill, No. 1814, Unique, Patent No. 143752, Swiss, circa 1930.Fine silver lighter with built-in keyless watch.

A. Dunhill, No. 3739, Unique Sport, PatentNo. 143752, Swiss, circa 1930.Fine silver lighter with built-in keyless watch.

A. Dunhill, No. 234, Unique, Patent No. 143752,Swiss, circa 1930.Fine silver and black lacquer, lighter with built-in keyless watch.

Omega, Automatic Chronometer, Constellation, 1950's.Fine center-seconds, self-winding, water-resistant,18K pink gold gentleman's wristwatch with date.

Omega, 1930's.Fine and unusual, water-resistant, rectangular, stainless steel Staybrite gentleman's wristwatch bearing a special system of closing the back for water tightness (Swiss Pat. No. 146310).

Omega, Automatic Chronomètre, 1960's.Fine, center-seconds, self-winding, water-resistant, 18K pink gold gentleman's wristwatch.

International Watch Co., Schaffhausen, 1930's.Very fine and elegant, rectangular curved, stainless steel Staybrite gentleman's wristwatch.

Cartier, France, circa 1910.Fine silver, eight-day going small carriage clock, in original red morocco fitted travelling box.

Attributable to N. M. Bronikoff, Wjatka, Russia,circa 1860.Very rare and fine watch entirely made of box-wood and bone, in original fitted case and accompanied by the carved wood original chain.

Attributable to N. M. Bronnikoff, Wjatka, Russia,circa 1870.Very rare and fine watch entirely made of box-wood and bone.

Breguet, No. 2053, Médaillon, sold to Mr. Aufresneon August 25, 1807, for 1320 Francs.Fine and rare, 18K gold, small pendant montre de souscription, accompanied by original ratchet key anda certificate issued by Breguet on April 11, 1857.

Breguet, No. 2210, Montre répétition à ponts, soldto Madame de Coigny on August 30, 1811,for 1800 Francs.Fine, 18K gold, quarter repeating watch.

Breguet, No. 3233, sold to Monsieur le Duc d'Argyle, on September 30, 1818, for 678 Francs.Fine, silver and gold, montre de souscription.

Breguet, No. 3328, sold to Lord Clauvillanon December 14, 1818, for 2'000 Francs, boughtback and sold to Lord Montfort on August 26, 1823, for 2020 Francs.Very fine, 18K gold, small quarter repeating watch.

Breguet, No. 3595, Garde Temps d'argent, valued at 1830 Francs, sent to Ducom on January 23, 1821, for 1220 Francs.Very fine, silver, pocket chronometer.

Maquet, Paris - Nice, circa 1930.Fine agate, silver gilt, 18K gold and enamel Art Deco, eight-day going strut clock.

Breguet No. 3724, sold to Mr. Lanskoy onSeptember 5, 1822, for 1500 Francs.Fine 18K gold and silver hunting-cased watch, accompanied by original short gold chain and ratchet key.

Breguet, No. 5038, Très petite, simple excentrique pour bracelet, sold to Monsieur le Comte A. Demidoffon October 13, 1832, for 4200 Francs.Rare and important, very slim, 18K gold early keyless miniature watch, construite sur le principe des garde-temps; one of only 16 examples. Suspended from a later gold bar brooch, in a Desouter red morocco fitted box.

Breguet No. 5084, sold to Mr. Greenfieldon December 17, 1833 for 1100 Francs.Fine, 18K gold, watch.

Breguet No. 2170, sold to Monsieur Louis Dollfuson April 30, 1929, for 6500 Francs.Fine and almost certainly unique 18K gold keyless watch with split-seconds chronograph, tachometer and instantaneous 60 minutes recorder, in original fitted box.

Breguet, No. 2663, sold to the Marquise de Buzet on September 30, 1881, for 1800 Francs.Fine 18K gold quarter repeating keyless fob watch.

Breguet, No. 3822, circa 1890.Fine 18K pink gold, keyless fob watch.

Breguet, No. 1255, sold to Monsieur Boury onApril 29, 1912, for 500 Francs.Fine 18K gold hunting-cased keyless watch accompanied by the Breguet certificate No. 4052.

Ecole d'Horlogerie de Paris, made in 1944.Fine and historically important silver keyless watch, made by Mr. Georges Brown as a Master piece.

L'Industrie Horloger Neuchateloise, 1923 Bronze medal issued by the watch industry in Neuchâtel to commemorate the centenary of the death of Breguet, in original fitted box.Obverse: Bust length portrait of Abraham Louis Breguet. Signed E. Rothlisberger.Reverse: 1747-1823 A La M'moire d'Abraham Louis Breguet. L'Industrie Horlog're Neuchateloise 1923. Signed Huguenin.HK$: 2,400 - 3,200 $: 300 - 400Previously in the collection of Mr. George Brown, the owner of Breguet from 1927 to 1970.

Ministère de l'Education Nationale - Observatoire de Besançon, 1938/39.`First prize silver medal awarded to Breguet, in original fitted box.Obverse: Classical lady's head with flowing hair. Very much in the Art Deco style. Republique Française on outer edge either side of the head. Signed: Daniel Dupuis.Reverse: Oak leaf and acanthus leaf, laurel border. Centre script: Ministère de l'Education Nationale - Observatoire de Besançon 1938/39. 1er Prix de Série. Breguet. Signed H. Dubois.Edge: Plain edge stamped with Poinçon of the Observatory (a serpent's head)HK$: 4,000 - 4,800 $: 500 - 600Previously in the collection of Mr. George Brown, the owner of Breguet from 1927 to 1970.

Patek Philippe & Cie, Genève, No. 752673,Ref. 3969R, made in 1989, sold in May 1990.Very fine tonneau shaped, jumping-hour, 18K pink gold gentleman's wristwatch with leather strap and 18K pink gold Patek Philippe buckle. Accompanied by original fitted box, certificate and leather folder.

Patek Philippe & Cie, Genève, Officier,No. 769016, Ref. 3960J, made in 1989, sold in December 1989.Very fine and rare, 18K yellow gold gentleman's wristwatch, with Patek Philippe leather strap and 18K yellow gold Patek Philippe buckle. Accompanied by original fitted box, certificate and leather folder.

Patek Philippe & Cie, Genève No. 801046,Ref. 5000 F, made in 1994.Fine, water-resistant, self-winding, 18K pink gold gentleman's wristwatch with 18K pink gold Patek Philippe deployant clasp, fitted box and certificate.

Patek Philippe & Cie, Genève, Aquanaut, Ref. 5066 A, made in 1997.Fine, 'carré galbé', water-resistant down to 12 atm., center-seconds, self-winding, stainless steel gentleman's wristwatch with date, black composite 'Tropical' bracelet and stainless steel Patek Philippe deployant clasp.

Genève, Swiss, circa 1860.Fine and rare 18K gold and enamel diamond-set, miniature watch removable from a matching bangle.

Patek à Genève, circa 1855.Fine 18K gold hunting-cased pendant watch designed as a vine leaf.

Patek à Genève, circa 1855.Fine 18K gold and enamel hunting-cased pendant watch designed as a vine leaf.

Genève, circa 1840.Fine 18K gold and enamel diamond-set purse with a built-in watch.

Courvoisier, Chaux-de-Fonds, No. 336 Swiss,circa 1840.Fine 18K gold and enamel, diamond-set snuffbox with a built-in watch.

Patek Philippe & Cie, Genève, No. 1903016,Ref. 3939H, circa 1995.Very fine and rare, minute repeating, 18K pink gold gentleman's wristwatch with sapphire crystal back, leather strap and 18K pink gold Patek Philippe buckle.

Patek Philippe & Cie, Genève, Pagoda, Ref. 4900R, made in 1997.Very fine and rare, rectangular 'bombé', Pagoda shaped, 18K pink gold and diamonds lady's wristwatch with leather strap and 18K pink gold Patek Philippe buckle. Accompanied by fitted box and certificate.

Patek Philippe & Cie, Genève, Pagoda, Ref. 5500R, made in 1997.Very fine and rare, rectangular 'bombé', Pagoda shaped, 18K pink gold gentleman's wristwatch with leather strap and 18K pink gold Patek Philippe buckle. Accompanied by fitted box and certificate.

Patek Philippe & Cie, Genève, Pagoda, Ref. 5500J, made in 1997.Very fine and rare, rectangular 'bombé', Pagoda shaped, 18K yellow gold gentleman's wristwatch with leather strap and 18K gold Patek Philippe buckle. Accompanied by fitted box and certificate.

Patek Philippe & Cie, Genève, Pagoda Ref. 5500P, made in 1997.Very fine and very rare, rectangular 'bombé', Pagoda shaped, platinum gentleman's wristwatch with leather strap and platinum Patek Philippe buckle. Accompanied by fitted box and certificate.

Swiss, circa 1860.Fine and rare 18K gold and enamel diamond-set crucifix watch.

J. Ullmann & Co., Hong Kong, Shanghai, Tientsin, Swiss, made for the Chinese Market, circa 1900.Case decorated by Raiss, Genève.Very fine 18K gold and enamel, pearl and diamond set hunting-cased, keyless minute repeating watch with chronograph.

Swiss, circa 1880.Very fine 18K gold and enamel, pearl-set, keyless pendant watch with a built-in locket.

Volta, Swiss, circa 1900.Fine 18K gold hunting-cased, keyless minute repeating automaton watch.

Swiss, No. 4079, circa 1920.Very fine silver, enamel and agate, eight-day going minute repeating, carriage clock.

Courvoisier Frères, Nos. 75246 and 75249, Swiss, made for the Chinese Market, circa 1880.Fine and unusual 18K gold and enamel hunting-cased, pair of keyless fob watches.

Patek Philippe & Cie, Genève, Nautilus, 1980's.Very fine, water-resistant, 'carré galbé', 18K yellow gold lady's quartz wristwatch with date, 18K yellow gold integrated bracelet and 18K white gold deployant clasp.

Patek Philippe & Cie, Genève, Nautilus, 1980's.Fine, water-resistant, stainless steel and yellow gold, 'carré galbé', lady's quartz wristwatch with date and stainless steel and yellow gold integrated bracelet. Accompanied by fitted box.

Patek Philippe & Cie, Genève, No. 1602057,case No. 2833262, Ref. 4772/2, 1980's.Very fine, oval, 18K yellow gold and diamonds lady's quartz wristwatch with 18K yellow gold integrated bracelet composed of several rows of oval links.

Audemars Piguet, Genève, Carnegie, 1990's.Very fine, tonneau shaped, 18K yellow gold, diamonds and rubies lady's wristwatch with 18K yellow gold integrated bracelet 'à mailles', each row set with several diamonds.

Audemars Piguet, Genève, No. 22740, 1990's.Very fine, navette shaped, 18K yellow gold, diamonds and citrine lady's wristwatch with a bracelet of 7 rows of pearls.

Swiss, circa 1880.Fine 18K pink gold, keyless quarter repeating watch.

E. LeCoultre, Swiss, No. 2482, made for Lemoine Fils, 356, rue Saint Honoré, Paris, circa 1900.Fine 18K gold keyless minute repeating watch.

Cartier & Amez Droz, made for Jules Gros, circa 1890.Fine 18K pink gold, moon phase astronomical, keyless minute repeating watch with perpetual calendar.

French, circa 1925.Very fine lapis lazuli, 18K gold, silver and enamel eight-day going timepiece in later fitted box.

Audemars Piguet, Genève, Quantième Perpétuel Cambré, No. 074, made in 1992.Very fine, astronomic, rectangular, platinum gentleman's wristwatch with perpetual and lunar calendar and moon phases.

Audemars Piguet, Genève, Chronograph Automatic, No. 58684, 1990's.Very fine, large, self-winding, water-resistant,18K pink gold gentleman's wristwatch with round button chronograph, registers, tachometer and date with leather strap and 18K pink gold Audemars Piguet buckle.

Audemars Piguet, Genève, Quantième Perpétuel Cambré, No. 024, case No. 98978, circa 1991.Very fine, astronomic, rectangular, 18K pink gold, gentleman's wristwatch with perpetual and lunar calendar and moon phases with leather strap and 18K pink gold Audemars Piguet buckle.

Jules Jürgensen, Copenhagen, Swiss, No. 15356, production begun in December 1901, sold onAugust 29, 1902.Fine 18K gold, keyless minute repeating watch, in original mahogany fitted box.

Tiffany & Co., New York, No. 15734, made inGeneva for the American Market, circa 1870.Fine and unusual 18K pink gold, keyless watch with split-seconds chronograph.

H. R. Ekegrén, Geneva, No. 77813, made byE. Koehn, for J. E. Caldwell & Co., Philadelphia,circa 1910.Fine 18K gold, keyless quarter repeating watch.

Audemars Piguet, Genève, Jumping Hour, Répétition Minutes No. 1, John Schaeffer, movement No. 412403, case No. 80682, 1990's.Extremely fine and rare, jumping hour, minute repeating, cushion shaped, 18K yellow gold gentleman's wristwatch with leather strap and18K yellow gold Audemars Piguet buckle.

Audemars Piguet, Genève, Répétition Minutes No. 5, John Shaeffer, movement No. 435752,case No. 71839, 1990's.Very fine and rare, minute repeating, cushion shaped, platinum gentleman's wristwatch with leather strap and platinum Audemars Piguet buckle.

Audemars Piguet, Genève, Répétition Minutes No. 18, John Schaeffer, movement No. 412812,case No. 48887, 1990's.Very fine and rare, minute repeating, cushion shaped, platinum gentleman's wristwatch with leather strap and platinum Audemars Piguet buckle.

Swiss, made from an ebauche Ulysse Nardin,Calibre 871, No. 49662, circa 1915.Very fine 18K gold hunting-cased, keyless pocket chronometer with split-seconds chronograph and instantaneous 60-minute recorder.

Gübelin, Lucerne, No. 1851, made in the 1940's.Very fine silver eight-day going, sapphire set, keyless, quarter repeating timepiece.

Longines, Swiss, circa 1900.Very fine 18K gold and enamel keyless dress watch.

Blancpain, No. 1, Répétition Minutes, 1990's.Extremely fine and unique, minute repeating,18K yellow gold and rubies mid-size wristwatch with red leather strap and 18K yellow gold buckle set with rubies.

Audemars Piguet & Cie, Brassus, Swiss, Royal Oak Quantième Perpétuel de Poche, Ref. 16, Nos. 22067 and 22047, part of a series of 20 pieces, completed on June 7, 1993, to celebrate the 20th anniversary of the Royal Oak.Very fine set of two octagonal keyless moon phase astronomical watches with perpetual calendar, one made of 18K pink gold, the other, skeletonised, in platinum, both with matching chains and presented in a luxurious mahogany and elm-burr casket and accompanied by original certificates.

Audemars Piguet, Genève, Royal Oak Offshore, Automatic, No. 13/19, made in 1997.Very fine and rare, octagonal, self-winding, water-resistant, 18K pink gold gentleman's wristwatch with triple date, 18K pink gold integrated bracelet and clasp.

Audemars Piguet, Genève, Royal Oak Offshore, Automatic, No. 86/97, made in 1997.Very fine and rare, octagonal, self-winding, water-resistant, stainless steel gentleman's wristwatch with triple date, brushed stainless steel integrated bracelet and clasp.

Audemars Piguet Genève, Royal Oak, Quantième Perpétuel Automatique, No. 1, case No. 20417, 1990's.Very fine and rare, self-winding, water-resistant to2 atm., octagonal, skeletonized, 18K pink gold and platinum gentleman's wristwatch with perpetual calendar, phases and age of the moon, 18K yellow gold Royal Oak bracelet and white gold deployant clasp.

Moeris, Swiss, made for Ferrocarril de Antioquia, circa 1930.Fine 18K gold and enamel hunting-cased keylessArt Deco watch.

Henry Capt, Genève, circa 1920.Fine and elegant, slim platinum, diamond-set, keyless dress watch, in original fitted box, accompanied by an extra glass.

Henry Capt, Genève, No. 326015, circa 1920.Fine and extremely rare, 18K gold, eight-day going keyless watch with power reserve indication.

International Watch Co., Schaffhausen, Portuguese, No. 36/50, made in 1993.Very fine and rare, oversized, minute repeating, platinum gentleman's wrist- stopwatch with leather strap and platinum IWC buckle. Accompanied by wooden fitted box and certificate.

Longines, Super Solo, 1930's.Very fine and elegant, rectangular, Duo-Dial, 14K yellow gold gentleman's wristwatch with leather strap and 14K yellow gold buckle.

Corum, Perpetual, Temps Mécanique, No. 32/100,case No. 463735, 1990's.Very fine, astronomic, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with round button chronograph, registers, perpetual calendar and moon phases, leather strap and 18K yellow gold Corum buckle.

Swiss, Patented on March 31, 1868.Very fine and rare mahogany walking stick, the18K gold and enamel ruby-set pommel with built-in watch.

Swiss, made for the Indian Market, circa 1900.Very fine Brazilian rosewood walking stick, the 18K gold and enamel diamond-set pommel with built-in keyless watch.

Swiss, made for Marcks & Co Ltd., Bombay & Poona, circa 1900.Very fine snake wood walking stick, the 18K gold diamond-set pommel with built-in keyless watch.

Gérald Genta, Genève, Ref. GGM 54, No. 1, 1990's.Very fine, heart-shaped, 18K white gold and diamonds lady's wristwatch with 18K white gold Gérald Genta rigid bracelet à épis and deployant clasp.

Gérald Genta, Genève, Ref. GGM 57, No. 1, 1990's.Very fine, heart-shaped, 18K pink gold and pink and white diamonds lady's wristwatch with 18K pink gold Gérald Genta rigid bracelet à épis and deployant clasp.

Gérald Genta, Genève, Ref. GGM 70, No. 1, 1990's.Very fine, 18K yellow gold, yellow sapphires and diamonds lady's quartz wristwatch with 18K yellow gold bracelet à épis and deployant clasp.

Gérald Genta, Genève, Ref. GGM 63, No. 1, 1990's.Very fine, 18K yellow gold, rubies, emeralds and white diamonds lady's quartz wristwatch with green crocodile strap and 18K yellow gold Gérald Genta buckle.

Gérald Genta, Genève, Ref. GGM 60, No. 1, 1990's.Very fine, 18K yellow gold, yellow and white diamonds lady's quartz wristwatch with crocodile strap and18K yellow gold Gérald Genta buckle.

Swiss, cased in England, made for the Indian Market, with London hallmarks for 1886.Fine and rare 18K gold, hunting-cased, keyless minute repeating digital watch with chronograph.

Longines watch Co., Swiss, circa 1925.Extremely fine, jade, platinum mounted, diamond-set Art Deco keyless pendant watch, suspended from a matching brooch.

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

Favre Leuba & Co., Bombay, No. 27783, Swiss,made for the Indian Market, circa 1880.Very fine and rare 18K gold and enamel, half skeletonised hunting-cased, keyless minute repeating watch with dead independent seconds.

Blancpain, No. 1, Répétition Minutes, 1990's.Extremely fine and unique, minute repeating,18K yellow gold and sapphire mid-size wristwatch with navy blue leather strap and 18K yellow gold buckle set with sapphires.

Blancpain, No. 1, Répétition Minutes, 1990's.Extremely fine and unique, minute repeating,18K yellow gold and diamonds mid-size wristwatch with black leather strap and 18K yellow gold buckle set with diamonds.

Vacheron & Constantin, Genève, Tonneau,No. 787421, case No. 662015, Ref. 31550/156J, 1990's.Very fine, tonneau shaped, 18K yellow gold and diamonds gentleman's wristwatch, 18K yellow gold Vacheron Constantin bracelet à mailles with6 diamond-set rows. Accompanied by fitted box and certificate.

Jaeger Le Coultre, Réverso Poche Diamant, produced in 1999.Magnificent 18K white gold diamond and mother-of-pearl set Réverso, keyless pocket watch with power reserve indication and thermometer.

Girard-Perregaux, Chaux-de-Fonds, No. 12255,circa 1870.Fine and unusual niello silver pocket chronometer.

Girard-Perregaux, Chaux-de-Fonds, No. 66306,circa 1880.Very fine and rare 18K gold, double face, moon phase, astronomical, keyless watch with triple calendar, Patented by Courvoisier Jonaïs on June 27, 1871, No. 122.

Breguet, No. 2830, made for chaumet, 1980's.Fine, cushion shaped, 18K white gold and diamonds lady's wristwatch with Breguet 18K white gold four strand bracelet à maille chaîne, signed Chaumet on the buckle.

Breguet, No. 2338, Ref. BA 3061, 1980's.Very fine and elegant, cushion shaped, 18K yellow gold and diamonds lady's wristwatch with leather strap and 18K yellow gold buckle. Accompanied by fitted box and certificate.

Breguet, No. 2092, made for Chaumet, 1980's.Fine, cushion shaped, 18K yellow gold and diamonds lady's wristwatch with Breguet 18K yellow gold four strand bracelet à maille chaîne, signed Chaumet on the buckle.

Breguet, No. 1539 A, sold on November 13, 1989.Very fine and rare, astronomic, self-winding, platinum gentleman's wristwatch with 45 hours power reserve, perpetual and lunar calendar and moon phases, with leather strap, 18K white gold Breguet buckle,18K white gold push-pin hanging from a little chain. Accompanied by fitted box and certificate.

Russells Ltd. Liverpool, Swiss made for the English Market, with Chester hallmarks for 1874.Fine and rare 18K gold hunting-cased, early keyless watch with independent centre split-seconds.

J.W. Benson, By Special Warrants to H. M. the Queen and H.R.H. the Prince of Wales, 28 Royal Exchange, London, No. 2510, with London hallmarks for 1906.Fine 18K gold, open hunting cased, keyless minute repeating Grande and Petite Sonnerie clock watch.

S.W.M.C., (Shelton Watch Movement Co., Coventry) No. 54916, with Chester hallmarks for 1897.Fine 18K gold, half hunting-cased, keyless pocket chronometer with 52 1/2-minute Karrusel regulator.

Breguet, No. 3829, Ref. 6010, completed in May 1983, sold the His Majesty Hassan II, King of Morocco, on Decembre 23, 1985.Extremely fine 18K gold and rock crystal, eight day going, humpbacked, skeleton carriage clock, in original fitted box, accompanied by the original ratchet key.

Audemars Piguet, Genève, No. 37787,made in 1925.Very fine and early, rectangular, 18K white gold gentleman's wristwatch.

W. G. Shoof, 99 St. John Road, Clerkenwell, London, No. 6070, with London hallmarks for 1885.Very fine 18K gold hunting cased, moon phase astronomical keyless minute repeating Grande and Petite Sonnerie, striking clock watch with perpetual calendar, chronograph and 60 minutes recorder .

Breguet, No. 34, 1990's.A set of two Souscription watches.The wristwatch18K gold gentleman's minute-repeating astronomical wristwatch, perpetual calendar, phases and ages of the moon.

Piaget, Genève, Aura, circa 1993.Extremely fine and rare, tonneau shaped, 18K yellow gold, diamond and ruby lady's bracelet-watch.

Universal, Genève, Calendar, 1940's.Very fine, astronomic, 18K yellow gold gentleman's wristwatch with triple date and moon phases.

Universal, Genève, Aéro-compax, 1950's.Fine, two-time zone, stainless steel gentleman's wristwatch with square button chronograph, registers and tachometer.

Universal, Genève, Tri-Compax, circa 1944.Fine, astronomic, stainless steel gentleman's wristwatch with square button chronograph, registers, tachometer, triple date and moon phases.

Universal, Genève, Tri-Compax, circa 1945.Fine, astronomic, 18K yellow gold gentleman's wristwatch with square button chronograph, registers, tachometer, triple date and moon phases, with leather strap and yellow gold plated Universal buckle.

Universal, Genève, Tri-Compax, 1950's.Fine, astronomic, water-resistant, stainless steel gentleman's wristwatch with round button chronograph, registers, tachometer, triple date and moon phases.

Coutterez Brasier à Lyon, No. 10649, circa 1810.Fine 18K gold quarter repeating watch.

Swiss, circa 1830.Fine 18K varicolored gold, gem-set watch with matching chain and key.

J. F. Bautte à Genève, No. 63467, circa 1840.Fine 18K gold and enamel very slim watch.

Charles Oudin, Horloger de S. M. l'Empereur,Palais Royal, 52, Paris, No. 16254, circa 1870.Fine 18K gold and bloodstone fob watch with matching châtelaine.

Rolex, Prince, Brancard, Ref. 1490, 1930's.Very fine, rectangular curved, stainless steel, gentleman's wristwatch.

Rolex, Prince, Chronomètre, Ref. 3937, 1940's.Fine rectangular curved, stainless steel, gentleman's wristwatch with leather strap and stainless steel Rolex buckle.

Rolex, Prince, Précision, Aerodynamic, Ref. 3361, 1940's.Very fine and rare rectangular curved, asymmetric, center-seconds, 18K yellow gold gentleman's wristwatch with leather strap and 18K yellow gold Rolex buckle.

Moulinié & Cie. à Genève, No. 4327, circa 1820.Fine 18K gold, quarter repeating watch with date.

Swiss, circa 1830.Fine and elegant 18K gold watch with digital jumping hours.

J. D. Piguet & P. Meylan à Genève, No. 18683,circa 1828.Fine 18K gold and enamel watch with eccentric dial.

Swiss, circa 1840.Fine 18K gold extra slim watch, Bagnolet calibre with visible balance, accompanied by a matching key.

Swiss, circa 1840.Fine 18K gold very slim small fob watch with eccentric dial.

Rolex, Prince, Ref. 1646, circa 1933.Fine 18K white and yellow gold, keyless dress watch.

Rolex, Ref. 2573, circa 1930.Fine and unusual 18K gold and enamel, Art Deco keyless dress watch.

Rolex, Ref. 554, 1920's.Very fine and unusual, tonneau shaped, silver gentleman's wristwatch.

Rolex, Oyster, Perpetual, Chronomètre, Ref. 2940, 1930's.Fine, tonneau shaped, center-seconds, self-winding, water-resistant, stainless steel gentleman's wristwatch.

Jaquet-Droz, Swiss, circa 1810.Fine 18K gold quarter repeating watch.

Meuron & Comp., Geneva, circa 1820.Fine 18K gold quarter repeating watch with early lever escapement.

Meuron & Comp. (Genève), No. 7617, circa 1800.Fine and elegant 18K gold, quarter repeating skeletonised watch.

Labaute, LeJeune et Thomas, Nancy (France),circa 1820.Fine and rare 18K gold, quarter repeating, dead centre-seconds watch.

Rolex, Chronographe, Anti-Magnetic, Ref. 3055, 1950's.Very fine and extremely rare, small, 18K pink gold gentleman's wristwatch with square button chronograph, register and pulsometer.

Rolex, Oyster, Chronographe, Antimagnétique,Ref. 3525, 1940's.Extremely fine and very rare, water-resistant, yellow gold and stainless steel gentleman's wristwatch with round button chronograph, register, tachometer and telemeter.

Le Roy, Palais Royal, 88, Paris, No. 4086, circa 1800.Fine 18K gold, quarter repeating watch.

Joel Isaac, Portsmouth, made for the Chinese Market, circa 1790.'The Miraculous Fishing Party'Fine and highly unusual gilt brass and enamel, paste-set stop-watch with erotic concealed scene.

Verneuil Aîné à Paris, No. 510, circa 1820.Very fine and rare 18K gold, quarter repeating Grande and Petite Sonnerie clock watch.

De Belle à Paris, No. 4435, circa 1800.Very fine and unusual silver moon phase astronomical calendar watch.

CHt. Moricand à Genève, circa 1810.Fine and very rare silver pocket thermometer with built-in watch.

Guinand à Paris, circa 1800.Very fine and rare, 18K gold, watch with date and visible escapement.

Rolex, Précision, Caméléon, Ref. 8789, 1950's.Fine and unusual, 18K yellow gold lady's wristwatch with assorted light blue leather and 14K yellow gold woven sliding straps. Accompanied by fitted box.

Rolex, Précision, Ref. 4352, 1940's.Fine, rectangular 'galbé', 18K pink gold lady's wristwatch with cord bracelet.

Rolex, Swiss, Ref. 8413, made in the 1950's.Fine, 18K gold, signet ring keyless watch.

Rolex, Swiss, Precision, made in the 1950's.Fine and unusual 18K gold keyless pendant watch designed as a small lantern with matching bracelet.

Rolex, Swiss, made in the 1950's.Fine 18K gold trinket keyless watch designed as a padlock.

Rolex, Precision, Ref. 667, 1950's.Very fine and unusual, 18K yellow gold lady's wristwatch with concealed dial. The watch is integrated in the five rows of a fancy, 18K yellow gold, chain bracelet. Once the chain is fixed on the wrist, part of it covers the watch dial.

Breguet, Swiss, No. 8041, circa 1815.Fine, gilt brass, silver and enamel watch.

Breguet à Paris, Swiss, circa 1815.'Au son des cloches'Fine and unusual 18K gold, half skeletonised quarter repeating watch with automaton Jacks and a small concealed erotic automaton scene.

Breguet à Paris, Swiss, circa 1820.Fine, 18K gold, quarter repeating automaton watch.

Swiss, circa 1820.Rare and unusual, 18K gold, quarter repeating watch with three automata.

Rolex, Oyster Perpetual, Officially Certified Chronometer, Ref. 5015, 1940's.Very fine, tonneau shaped, center-seconds, self-winding, water-resistant, stainless steel gentleman's wristwatch.

Rolex, Oyster Perpetual, Rolesor, Officially Certified Chronometer, Ref. 5010, 1940's.Very fine, tonneau shaped, center-seconds, self-winding, water-resistant, stainless steel and pink gold gentleman's wristwatch with leather strap and pink gold plated buckle.

Rolex, Oyster Perpetual, Officially Certified Chronometer, 1950's.Fine, tonneau shaped, center-seconds, self-winding, 18K yellow gold gentleman's wristwatch with18K yellow gold Oyster bracelet.

Rolex, Oyster Perpetual, Chronomètre, Ref. 2940, 1940's.Very fine, tonneau shaped, water-resistant, center-seconds, self-winding, stainless steel gentleman's wristwatch with leather strap and stainless steel Rolex buckle.

Rolex, Oyster Perpetual, Officially Certified Chronometer, Ref. 3130, 1930's.Very fine, center-seconds, self-winding, water-resistant, tonneau shaped, 18K yellow gold gentleman's wristwatch with leather strap and yellow gold plated Rolex buckle.

Patry & Chaudoir à Genève, No. 8406, circa 1790.Very fine 18K gold and enamel pearl-set watch.

Boileau à Paris, No. 1004, circa 1800.Very fine 18K gold and enamel, diamond-set watch.

Romilly & Monnier à Genève, No. 12149, circa 1780.Fine 22K varicoloured gold pearl-set quarter repeating watch.

Rolex, Oyster Perpetual, Superlative, Chronometer Officially Certified, Ref. 1011, so-called 'Bombay', 1960's.Fine, center-seconds, self-winding, water-resistant, 14K yellow gold gentleman's wristwatch with leather strap and yellow gold plated Rolex buckle.

Rolex, Oyster Perpetual, Superlative, Chronometer Officially Certified, Ref. 1005, 1960's.Fine, water-resistant, center-seconds, self-winding, tonneau shaped, 14K yellow gold gentleman's wristwatch with leather strap and gold plated Rolex buckle.

Rolex, Oyster Perpetual, Superlative Chronometer Officially Certified, Ref. 1002, so-called 'Zéphir', 1960's.Very fine and extremely rare, center-seconds, self-winding, water-resistant, tonneau shaped, 18K yellow gold gentleman's wristwatch.

J. Chambon à Paris, No. 5686, circa 1790.Fine 18K gold centre-seconds watch with triple calendar.

Swiss, attributable to the workshop of Jaquet-Droz, No. 9480, made for the Chinese Market, circa 1790.Fine silver centre-seconds stop watch.

Cadet & Robinson, London, No. 7518, with London hallmarks for 1811.Fine 18K varicoloured gold watch.

James Street, London, No. 3885, made for the Chinese Market, circa 1770.Fine and unusual gilt brass paste-set belt buckle with built-in centre-seconds watch.

Rolex, Oyster Perpetual, Superlative Chronometer Officially Certified, Ref. 1008, so-called 'Zéphir',sold on March 2, 1964.Very fine and extremely rare, center-seconds, self-winding, water-resistant, stainless steel and pink gold gentleman's wristwatch with stainless steel and pink gold Oyster bracelet. Accompanied by fitted box and certificate.

Rolex, Genève, No. 3917, case No. 579555,Ref. 4262 HU (Heures Universelles), made in 1948.Very fine and extremely rare, 18K pink gold, 'World Time', keyless dress watch, in original fitted box.

James Cox, made for the Chinese Market, circa 1770.Extremely fine and rare enamelled brass and22K gold, ruby set telescope with built-in watch.

Crawford, London, No. 1012, English, made for the Chinese Market, circa 1770.Rare and very fine 22K gold, pair-cased hardstone, diamond and gem-set, hour striking, quarter repeating watch.

Rolex, Oyster Perpetual, Officially Certified Chronometer, Ref. 6062, 1950's.Very fine and rare, tonneau shaped, water-resistant, astronomic, 18K yellow gold gentleman's wristwatch with triple date and moon phases, with leather strap and 18K yellow gold Rolex buckle.

Rolex, Perpetual, Officially Certified Chronometer,Ref. 8171, 1950's.Very fine and rare, astronomic, self-winding,18K yellow gold gentleman's wristwatch with triple date and moon phases, leather strap and 18K yellow gold Rolex buckle.

Vauchez à Paris, circa 1785.Fine 18K gold and enamel, pearl-set watch.

Vaucher en la Cité à Paris, No. 506, circa 1780.Fine 18K gold and enamel diamond-set watch with special escapement.

Swiss, circa 1780.Fine 18K gold and enamel watch.

Romilly à Paris, No. 2722, retailed by F. Traviez à Berlin, circa 1780.Very fine 22K gold and enamel pearl-set watch.

Romilly à Paris, No. 1031 76, completed in July 1786.Very fine and rare, mahogany walking stick, the22K gold and enamel pommel with built-in watch.

Theodore Avril à Paris, No. 44720, circa 1765.Very fine and rare, Brazilian rosewood walking stick, the 22K varicoloured gold pommel with built-in watch.

Rolex, Oyster Perpetual, GMT Master, Superlative Chronometer, Officially Certified Chronometer,Ref. 6542, 1950's.Fine, center-seconds, self-winding, two-time zone, water-resistant, stainless steel gentleman's wristwatch, with jump type date, and stainless steel Oyster bracelet.

Rolex, Oyster Perpetual, Ref. 6332, 1950's.Fine, center-seconds, self-winding, stainless steel gentleman's wristwatch with stainless steel Oyster bracelet.

Giraud & Frères Mourier, Geneva, circa 1770.Fine 22K varicoloured gold diamond-set quarter repeating watch.

Duvivier l'Aîné à Rouen, circa 1765.'Suzanne et les Vieillards'Fine and unusual 18K three-colored gold watch.

Swiss, circa 1780.Fine and unusual 18K gold watch with concealed erotic painted enamel scene.

Julien Le Roy à Paris, No. 3692, made by his son Pierre, circa 1761.Very fine 18K gold three-coloured gold, quarter dumb repeating watch.

Rolex, Oyster Perpetual, Submariner - 660 ft/200 m.,Ref. 5513, Comex, circa 1970.Fine and rare center-seconds, self-winding, water-resistant, stainless steel gentleman's wristwatch with stainless steel 'Flush-fit' Oyster bracelet.

Rolex, Oyster Perpetual, Date, 2000 ft/600 m., Superlative Chronometer Officially Certified, Ref. 1665, Comex No. 2136, 1980's.Fine and rare, center-seconds, self-winding, water-resistant, stainless steel gentleman's wristwatch with stainless steel 'Flush-fit' Oyster bracelet.

Rolex, Oyster Perpetual, Date, Superlative Chronometer, Officially Certified, Sea-Dweller - 1220 m./ 4000 ft.,Ref. 16600, Comex No. 3019, 1990's.Fine and rare center-seconds, water-resistant, stainless steel gentleman's wristwatch with date, stainless steel 'Fliplock' Oyster bracelet.

Andrew Dickie, London, No. 3011, circa 1760.Fine 22K gold pair-cased, quarter repeating watch.

Ellicott, London, No. 5862, with London hallmarks for 1764.Fine 22K gold pair-cased, half-quarter repeating watch.

Thomas Rogers, London, No. 249, with London hallmarks for 1775.Fine 22K gold pair-cased watch.

George Clarck, London, No. 5137, with London hallmarks for 1748.Fine 22K gold pair-cased, half quarter repeating watch.

Rolex, Oyster Perpetual, Superlative Chronometer, Officially Certified, Ref. 6285, 1950's.Fine and rare tonneau shaped, center-seconds, self-winding, water-resistant, 18K pink gold gentleman's wristwatch with 18K pink gold Oyster bracelet.

Rolex, Oyster Perpetual, Day-Date, Superlative Chronometer Officially Certified, Ref. 1803, 1960's.Fine, tonneau shaped, center-seconds, self-winding, water-resistant, 18K pink gold gentleman's wristwatch with date and 18K pink gold President bracelet.

Rolex, Oyster Perpetual, DateJust, Superlative Chronometer Officially Certified, Ref. 6627, 1970's.Fine, center-seconds, self-winding, 18K pink gold mid-size wristwatch with date, and with 18K polished and brushed pink gold Oyster bracelet.

Rolex, Oyster Perpetual, Day-Date, Superlative Chronometer Officially Certified, Ref. 1804, 1970's.Very fine, tonneau shaped, center-seconds, self-winding, water-resistant, platinum and diamonds gentleman's wristwatch with date and platinum President bracelet.

George Graham, London, No. 5980, with London hallmarks for 1740.Very fine and rare silver gilt pair-cased centre-seconds stop-watch.

James Reith, London, with London hallmark for 1715.Fine 22K gold pair-cased watch.

J. Rousseau, London, No. 2665, circa 1750.Very fine and rare, small, 22K gold triple-cased watch.

Rolex, Oyster Cosmograph, Daytona, so-called'Paul Newman', Ref. 6265, with gold bezel, 1970's.Very fine and rare, water-resistant, 14K yellow gold gentleman's wristwatch with round button chronograph, registers and tachometer.

Ham Buz, German, circa 1650.Fine gilt metal and rock crystal octagonal pre-balance spring watch.

Case enamelled in Augsburg, circa 1690, movement by Henry Stockard, circa 1730.Venus et AdonisFine gold, copper and enamel watch.

Patek Philippe, 18K pink gold tiled bracelet, 1960's.

Vacheron & Constantin, Genève, No. 443820,case No. 282591, circa 1942.Very fine and elegant, 18K yellow gold gentleman's wristwatch.

Vacheron & Constantin, Genève, No. 432619,case No. 278552, circa 1941.Very fine, rectangular, 18K yellow gold gentleman's wristwatch.

Vacheron & Constantin, Genève, No. 478039,case No. 332334, circa 1947.Very fine and elegant, center-seconds, 18K pink gold gentleman's wristwatch.

Vacheron & Constantin, Genève, No. 360659case by Ferdinand Verger, Paris, No. 4254,made in 1910.Fine oval platinum, diamond and pearl-set pendant watch with matching pearl set chain.

Vacheron & Constantin à Genève, No. 170624, sold in 1889 to Sté. Nesojock, jeweller in Paris.Very fine 18K gold and enamel diamond-set brooch watch designed as a narcissus.

Vacheron & Constantin à Genève, No. 511108,case No. 347088, circa 1952.Very fine 18K gold, pearl-set, keyless pendant watch designed as a cockle, suspended from a matching brooch, in original fitted box.

Cartier, Paris, Baignoire, circa 1967.Very fine, oval, 18K yellow gold lady's wristwatch with 18K yellow gold woven bracelet à chevrons and with 18K pink gold deployant clasp.

Cartier, New York, made in the 1940's.Fine and unusual silver and 14K gold shaving necessaire.Double-body square, polished, the lid engine-turned in a striped pattern, enhanced by four parallel gold inlaid stripes, containig a silver razor with matching blade holder.Dim. 51 x 51 mm.

Cartier, Paris, Duo-Plan, made in 1965.Fine small, rectangular, 18K white gold and diamonds lady's bracelet-watch with 18K white gold woven bracelet.

Cartier, Paris, Montre clip de revers, circa 1938.Fine, 18K pink and yellow gold, keyless lapel watch.

Cartier, circa 1905.Very fine, 18K yellow gold, keyless, minute repeating watch.

Cartier, Paris, Montre de sac Guillotine, circa 1925.Fine silver, keyless purse watch with spring loaded sliding shutter

Cartier, France, Montre baguette pince, circa 1930.Fine 18K white and yellow gold, sapphire and diamond-set keyless lapel clip watch.

Cartier, Paris, Montre baguette pince écaille, circa 1930.Fine, 18K gold and tortoiseshell, keyless lapel clip watch.

Cartier, Paris, Breveté S.G.D.G., Pendulette à cadran déployant, circa 1930.Very fine, 18K yellow gold, enamel and onyx, eight day going miniature table clock à volets.

Cartier, London, Pendulette Mignonnette, made in 1928.Very fine, 18K yellow gold, enamel and lapis lazuli, eight-day going miniature carriage clock.

Cartier, Paris, Montre Autel de Sac, made in 1928.Very fine 18K yellow gold and enamel keyless travelling purse watch à cadran déployant, in original fitted box.

Cartier, Paris, circa 1910.Fine agate, silver gilt, 18K gold and enamel Art Deco, eight-day going strut clock.

Audemars Piguet, Genève, No. 70413,case No. 10531, made in 1958.Very fine and elegant, extra-flat, 18K white gold gentleman's wristwatch with leather strap and18K white gold Audemars Piguet buckle.

Audemars Piguet, Genève, No. 51872,made in 1947.Fine, rectangular, 18K yellow gold gentleman's wristwatch.

Audemars Piguet & Co., Swiss, No. 15995,made in 1913.Fine 14K pink gold, keyless, minute repeating watch.

Audemars Piguet, Genève, Duo-Plan, No. 63149,made in 1954.Fine small, rectangular, 18K yellow gold lady's bracelet-watch with 18K yellow gold fluted bracelet with overhanging decorations.

Audemars Piguet, Swiss, No. 14828, completed for Gübelin, Lucern, circa 1925.Very elegant and extremely rare, 18K gold and enamel, very slim , minute repeating, keyless Art Deco, moon phase, astronomical, dress-watch with perpetual calendar, split second chronograph and progressive 60 minute recorder.

Vacheron & Constantin, Genève, No. 419874,case No. 261939, circa 1937.Extremely fine and very rare, small, 18K pink and yellow gold boy's wristwatch with leather strap and deployant clasp.

Vacheron & Constantin, Genève, No. 414488,case No. 257412, circa 1933.Extremely fine and rare, rectangular, 18K white and yellow gold gentleman's wristwatch.

Vacheron & Constantin, Genève, No. 418164,case No. 262505, circa 1936.Very fine and rare, rectangular curved, platinum and diamonds gentleman's wristwatch with leather strap and 18K white gold Vacheron Constantin buckle.

Vacheron & Constantin, Genève, No. 423039,case No. 263461, circa 1938.Very fine, unusual and rare, oval, asymmetric,18K yellow gold gentleman's wristwatch.

Vacheron & Constantin, Genève, No. 404141,case No. 10628 by Verger France, Paris, made for Gübelin, Lucerne, circa 1926.Magnificent 18K gold mounted, onyx, agate, turquoise and nephrite, ruby and emerald set keyless eight-day going table timepiece à cercle tournants designed as a plant in its bowl, protected by a glass cage with four gold ruby-set corners, in a red leather fitted box.

Patek Philippe & Cie. Genève, No. 152203,case No. 265140, circa 1908.Fine, silver, hunting-cased keyless watch in original fitted box.

Patek Philippe & Cie., Genève, No. 111406,case No. 222430, circa 1900.Very fine and almost certainly unique, 18K gold and enamel, gem-set, keyless fob watch with matching brooch, from the estate of Maxence Vandermerch.

Patek Philippe & Cie., Genève, No. 116409,case No. 228402, circa 1901.Fine, 18K gold, keyless fob watch.

Patek Philippe & Cie., Genève, No. 156546,case No. 262628, circa 1911.Fine, 18K gold, hunting-cased, keyless watch with chronograph and 30 minutes instantaneous recorder.

Swiss, circa 1850.Very fine, 18K gold and enamel, Carnet de Bal.

Patek Philippe & Cie, Genève, No. 186535,case No. 403980, circa 1920.Very fine, early, 'carré galbé', 18K yellow gold gentleman's wristwatch.

Patek Philippe & Cie, Genève, No. 830089,case No. 611260, circa 1934.Fine and elegant, rectangular, 18K yellow gold gentleman's wristwatch.

Patek Philippe & Cie, Genève, No. 816378,case No. 391776, circa 1928.Fine, tonneau shaped, 18K yellow gold gentleman's wristwatch.

Patek Philippe & Cie, Genève, No. 840413,case No. 504218, circa 1937.Very fine, rectangular, platinum and diamonds lady's wristwatch with 18K white gold woven bracelet.

Swiss, made for the Oriental Market, circa 1840.Fine, 18K gold and enamel zarf (Turkish coffee cup holder), in original fitted box.Fully enamelled with trophies painted over a green ground, alternating with blue champlevé enamelled foliage, outer further champlevé enamelled decoration.Dim. 55 x 44 mm.

Swiss, made for the Oriental Market, circa 1840.Fine, 18K gold and enamel, zarf (Turkish coffee cup holder).Fully decorated with flowers painted over a green enamel ground, with outer green enamelled trophies of music among pierced and engraved foliage and further champlevé enamelled decoration.Dim. 63 x 46 mm.

Swiss, made for the Oriental Market, circa 1840.Fine, 18K gold and enamel, zarf (Turkish coffee cup holder).Fully decorated with trophies painted over a pink ground, outer azure flowers among filigree work and further champlevé enamelled decoration.Dim. 58 x 45 mm.

Patek Philippe & Cie, Genève, Calatrava,No. 201534, case No. 609839, 1930's.Very fine and rare, center-seconds, 18K yellow gold gentleman's wristwatch with leather strap and 18K yellow gold Patek Philippe buckle.

Patek Philippe & Cie, Genève, Calatrava,No. 862008 case No. 616280, Ref. 533, made in 1938, sold on May 30, 1938.Extremely rare and very fine, 18K yellow gold gentleman's wristwatch with square button chronograph, register and tachometer.

Swiss, made for the Oriental Market, circa 1840.Fine, 18K gold and enamel, zarf (Turkish coffee cup holder).Fully decorated with flowers painted over a powder blue enamel ground, with outer azure and black champlevé enamelled and engraved foliage and further champlevé enamelled decoration.Dim. 58 x 46 mm.

Swiss, made for the Oriental Market, circa 1840.Fine, 18K gold and enamel, garnet-set, zarf (Turkish coffee cup holder).Fully decorated with flowers painted over a pink enamel ground, with outer pierced green enamelled and garnet-set vine branches and further champlevé enamelled decoration.Dim. 61 x 46 mm.

Swiss, made for the Oriental Market, circa 1840.Fine, 18K gold and enamel, zarf (Turkish coffee cup holder).Fully decorated with flowers painted over a pink enamel ground, with outer green enamelled pierced foliage and further champlevé enamelled decoration.Dim. 56 x 47 mm.

Swiss, made for the Oriental Market, circa 1840.Fine, silver gilt and enamel, zarf (Turkish coffee cup holder).Fully decorated with flowers painted over a powder blue ground, with outer pierced and chased cornucopias, foliage, and further champlevé enamelled decoration.Dim. 56 x 46 mm.

Swiss, made for the Oriental Market, circa 1840.Fine, silver gilt and enamel, zarf (Turkish coffee cup holder).Fully decorated with flowers painted over a powder blue ground, with outer pierced and chased cornucopias, foliage, and further champlevé enamelled decoration.Dim. 56 x 46 mm.

Swiss, made for the Oriental Market, circa 1840.Fine, silver gilt and enamel, zarf (Turkish coffee cup holder).Fully decorated with flowers painted over a powder blue ground, with outer pierced and chased cornucopias, foliage, and further champlevé enamelled decoration.Dim. 56 x 46 mm.

Patek Philippe & Cie, Genève, No. 839948,case No. 630853, ref. 1532, retailed by Keltz-Bloch, circa 1950.Fine, rectangular, stainless steel gentleman's wristwatch à cornes capuchonnées

Patek Philippe & Cie, Genève, No. 912365,case No. 507938, circa 1945.Very fine, square, stainless steel gentleman's wristwatch with leather strap and stainless steel Patek Philippe buckle.

Patek Philippe & Cie, Genève, No. 972242,case No. 651634, Ref. 1530, circa 1950.Very fine, rectangular, stainless steel gentleman's wristwatch.

Patek Philippe & Cie, Genève, No. 825132,case No. 610426, retailed by Hausmann & Co.,circa 1938.Very fine, rectangular curved, stainless steel Staybrite gentleman's wristwatch.

Markwick Markham, Borrell, London, No. 22407, made for the Islamic Market, with London hallmarks for 1813.Fine, 18K gold and enamel, triple-cased watch.

Markwick Markham, Borrell, London, No. 24804, made for the Islamic Market, with London hallmarks for 1815.Fine, 18K gold and enamel, triple-cased watch.

Swiss, made for the Oriental Market, circa 1860.Fine and highly unusual, 18K gold and enamel, ruby and diamond set, ashtray, designed as a rowing boat.The band with rose-cut diamond-set upper border, decorated with azure and pink enamelled acanthus leaves, chased in relief over a matt ground, the stern set with two ruby cabochons and surmounted by a gold finely chased griffin.Dim. 140 x 43

Leroy, No. 28878, Swiss, made for the IslamicMarket, circa 1830.Fine, 18K gold and enamel, watch.