Patek Philippe & Cie, Genève, No. 833280, case No. 617718, Ref. 528, completed in 1939, sold on June 9, 1942. Production of this reference started in 1937. Very fine and rare, rectangular 18K yellow gold gentleman's wristwatch. Accompanied by the Extract from the Archives.

Patek Philippe & Cie, Geneve, No. 830986, case No. 612272. Produced circa 1935. Very fine and rare, Art Deco, rectangular curved, platinum Art Deco gentleman's wristwatch.

Patek Philippe & Cie, Genève, No. 921511, case No. 297301, probably Ref. 1435. Production of this reference started in 1939. Fine and unusual, 18K yellow gold gentleman's wristwatch.

Patek Philippe & Cie, Genève, Calatrava, No. 765599, case No. 310037, Ref. 3403. Production of this reference started in 1958. Very fine and rare self-winding, water-resistant, 18K yellow gold gentleman's wristwatch.

Patek Philippe & Cie, Genève, No. 724825, case No. 685745, Ref. 2570. Production of this reference started in 1958. Fine, water-resistant, 18K yellow gold gentleman's wristwatch.

Patek Philippe & Cie, Genève, No. 721746, case No. 676500, Ref. 2483. Production of this reference started in 1950. Very fine and rare, water-resistant, 18K yellow gold gentleman's wristwatch.

Patek Philippe & Cie, Genève, No. 766965, case No. 2612907, Ref. 3415. Production of this reference started in 1959. Fine, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with 18K yellow gold Patek Philippe buckle.

Patek Philippe & Cie, Genève, 'Calatrava Amagnetic', No. 730911, case No. 310561, Ref. 2545. Production of this reference started in 1954. Very fine and rare, water-resistant, 18K yellow gold gentleman's wristwatch.

Patek Philippe & Cie, Geneve, No. 822435, case No. 615674, retailed by Freccero. Produced circa 1933. Very fine and rare, 18K yellow gold mid-sized wristwatch with an 18K yellow gold buckle.

Patek Philippe & Cie, Geneve, No. 829824, case No. 506862. Produced circa 1940. Very fine and extremely rare, stainless steel gentleman's wristwatch à anses capuchonnées. Accompanied by the Extract from the Archives.

Patek Philippe & Cie, Genève, No. 804498, case No.504824 circa 1935. Very fine and elegant, thin, keyless, 18K yellow gold dress watch with two-tone dial.

Patek, Philippe & Cie., Genève, No. 826557, case No. 504284, circa 1940. Very fine 18K gold gentleman's keyless dress watch with two-tone dial.

Patek, Philippe & Cie., Genève, No. 823727, case No. 614695, circa 1930. Very fine and thin 18K yellow gold gentleman's keyless dress watch.

Patek Philippe & Cie, Genève, No. 982576, case No. 2625440, Ref. 3267/115. Produced in circa 1960. Fine, 18K yellow gold and diamond lady's wristwatch with an 18K yellow gold bracelet à épis.

Swiss, No. 3986, circa 1900. Very fine and interesting 18K gold independent dead-seconds keyless watch with two trains and 12- hour recorder.

Westminster Chime Attributed to Eduard JeanRichard, Le Locle, No. 3136, circa 1910. Fine and extremely rare 18K gold, hunting-cased, keyless minute-repeating watch with Carillon Westminster chime.

Patek, Philippe & Cie., Genève, No. 77068, made for N. Matson & Co., Chicago, circa 1885. Fine 18K gold hunting-cased, keyless pocket watch.

Patek Philippe & Cie, Genève, No. 1171430, case No. 2693097, Ref. 3577-1. Produced circa 1970. Very fine, oval, 18K white gold gentleman's wristwatch with a Patek Philippe 18K white gold mesh bracelet. Accompanied by a pair of 18K white gold Patek Philippe cuff-links.

Views of Lake Como, the Borromeo Islands and the Vallée du Simplon Geneva, 1840s, enamel attributed to Louis Dufaux père, made for the Italian market. Exceptional and very rare 18K gold, enamel and mother-of-pearl Neo-Gothic paperweight with scent compartment, set with graduated pearls, rubies, turquoises and emeralds.

Varuna of New York Yacht Club. A. Van Cleef & Arpels, Joailliers, Paris, circa 1907. Very fine and very rare gold and enamel, jasper and ebony model of the yacht Varuna equipped with electrical contacts for a butler's bell.

Appay, Swiss, No. 4519, circa 1910. Very fine gilt silver and enamel and agate, minute-repeating eight-day going desk clock in original fitted leather box.

Mercier, Stuttgart, circa 1810. Very fine and rare 18K gold, pearl-set ring watch.

SMA, France, circa 1915. Very fine Art Deco gold, platinum, enamel, tortoiseshell and ivory calling card case with blue Jasperware plaque.

Adam Mickiewicz Patek et Ce, A GENÈVE, No. 2584, made for the Polish market in 1847. Fine early keyless pendant watch. Accompanied by the Extract from the Archives.

The Quiver Geneva, goldsmith's mark I.C.I., circa 1820. Very fine 18K gold and enamel turquoise-set musical box playing two tunes.

PC, Paris, circa 1860. Very fine 18K gold, diamond- and turquoise-set musical patch box.

The Attributes of Love. Attributed to Piguet & Capt, Genève, circa 1805. Very fine and rare 18K gold and painted on enamel nécessaire with a scent bottle fitted with concealed watch. In original fitted leather box, with old manuscript attesting to its provenance from the Chinese Emperor's Summer Palace.

Souvenir. Attributed to Piguet & Capt, Genève, circa 1802. Extremely fine and rare 18K gold and painted on enamel carnet fitted with concealed watch, printed calendar notebook for 1802 with a pencil, in a leather fitted box.

The Pear Geneva, circa 1810. Fine 18K gold and painted on enamel form watch designed as a pear, in original leather fitted box.

The Tulip. Geneva, circa 1810. Fine and rare 18K gold and painted on enamel miniature perfume flask designed as a tulip.

Lovers' Promenade. Attributed to Piguet & Capt, Geneva, circa 1810. Very fine and rare 18K gold and painted on enamel diamond-set sealing wax box fitted with a watch with visible balance.

The Scallop Shell. P. Plantier fils, fournisseur de S.M. le Roi, Lisbonne, probably Geneva, circa 1850. Fine and unusual 18K gold and enamel pearl-set form watch with concealed dial, designed as a scallop shell.

The Scallop Shell. Geneva, No. 122, circa 1810. Fine 18K gold and enamel, pearl-set form watch with concealed dial, designed as a scallop shell.

The Neapolitan Mandolin. Piguet & Meylan, Geneva, No. 4899, circa 1820. Magnificent and extremely rare 18K gold and enamel pearl-set quarter-repeating musical automaton watch, in the form of a Neapolitan mandolin, playing every hour or on demand.

Geneva, circa 1840. Very fine 18K gold and enamel magnifying glass.

Geneva, circa 1840. Very fine 18K gold and enamel, diamond-set magnifying glass.

The Tulip. B & S, Geneva, circa 1810. Very fine and rare 18K gold and painted on enamel, pearl-set box in original fitted leather case.

The Cittern. Faizan Frères, Genève, circa 1800. Fine and amusing 18K gold and enamel pearl-set form watch with a concealed dial, designed as a cittern, in original leather fitted box.

Geneva, No. 3298, circa 1810. Fine 18K gold and enamel pearl-set scent bottle fitted with a watch.

Unsigned Swiss, circa 1810. Fine and rare 18K gold, diamond-set pendant watch with visible balance.

Attributed to Piguet & Capt, Geneva, circa 1810. Fine 18K gold and enamel diamond-set musical harp, with noble provenance.

Geneva, circa 1800. Very fine and rare 18K gold and enamel pearl-set medallion pendant watch with elaborate matching gold and enamel chain.

Morning Walk. Attributed to Jaquet Droz, Geneva, circa 1790. Magnificent and highly important 18K gold and enamel, pearl-set center-seconds form clockwatch, designed as an amphora.

The Rosebud. Geneva, goldsmith's mark SN, circa 1830. Exceptionally fine and rare small 18K gold and painted on enamel diamond- and pearl-set musical box, in the shape of a rosebud.

BS (probably Bunbek), German, circa 1630. Very fine and rare rock crystal and gilt metal small pre- balance spring, single-hand lady's pendant watch.

Adam and Eve. Johanes Van Ceulen Le Jeune, Hagae, circa 1710. Fine silver pair-cased repoussé watch.

King Stanislaus Leszczynski. Charles Cabrier, London, No. 3060, circa 1740. Very fine 22K gold double-cased quarter-repeating Royal presentation watch with à tact option.

Flower Basket. Jean Fol A Paris, (Geneva), circa 1760. Very fine 20K gold and enamel diamond-set, à toc and à tact, quarter-repeating watch.

Pierre Patron L'ainé, Genève, circa 1775. Fine 18K gold dumb quarter-repeating watch with à tact option.

Gold and Steel Breguet a Paris, No. 11533, Swiss, circa 1810. Fine and rare 18K gold and polished steel, painted on enamel watch.

Mother and Daughters. Matthey & Comp., No. 1232, Swiss, circa 1790. Fine 18K gold and painted on enamel watch.

Crossing the Stream. Roman, Melly & Roux a Constance, No. 8847, circa 1790. Very fine 18K gold, painted on enamel watch.

The Temptation. D(avi)d Fh Othenin Girard, Chaux-de-Fonds, Swiss, circa 1810. Very fine and rare 18K gold animated Adam and Eve watch with date and days of the week.

Shepherdess. Swiss, circa 1790. Fine 18K gold center-seconds watch with date and painted on enamel dial.

Swiss, circa 1790. Fine 18K gold, center seconds watch with date, days of the week and painted dial.

After the Hunt. Charles DU TERTRE, A Paris, No. 806, hallmarked 1776. Fine and very thin, 20K gold and painted on enamel, diamond-set pocket watch.

Love Attributes. Geneva, casemaker's mark F.M. circa 1800. Very fine 18K gold and painted on enamel locket in the form of a watch case.

F(ranç)is Traby A Malaga, Swiss, made for a Spanish retailer, circa 1790. Fine and unusual 18K gold double-face watch with date, age of the moon and days of the week.

Swiss, circa 1820. Fine and rare 18K gold quarter-repeating skeletonized watch with visible repeating works and virgule escapement.

Neuchâtel, Swiss, No. 8591, circa 1820. Fine and rare 18K two-tone gold and double-face watch with date, days of the week and painted on enamel dial.

The Order of the Garter. John Kentish, Junior, London, No. 1073, hallmarked 1770-71. Very fine and rare 22K gold and painted on enamel watch of noble provenance, with center-seconds, eccentric dial, and stop feature

Emperor Maximilian I Swiss, circa 1865. Fine 18K gold half-hunting keyless Royal presentation watch.

Map of France. Swiss, made for the French market, circa 1820. Fine 18K gold and painted on enamel quarter-repeating watch with a map of France and visible repeating works.

Pearl Serpent. Geneva, circa 1810. Fine and unusual 18K gold and enamel pearl-set pendant watch.

Souvenir D'Amitié. Geneva, circa 1800. Very fine and rare 18K gold and painted on enamel pearl-set étui à tablettes.

Souvenir D'Amitié. Geneva, circa 1820. Very fine 18K gold and enamel split pearl-set notebook with paillon decoration.

Sophonisba. Rémond & Lamy Co, Geneva, circa 1810. Fine 18K gold and painted on enamel etui fitted with a vinaigrette.

Geneva, goldsmith's mark LG, circa 1815. Very fine and small 18K gold and painted on enamel patch box.

James Tregent, Leicester Square, London, 1272, English, hallmarked 1768-69. Very fine 22K gold and enamel pair-cased watch with matching chatelaine.

Pensez à moi, Gage d'amitié. Guex a Paris, No. 19364, circa 1790. Very fine 18K gold and enamel pearl- and diamond-set pendant watch with matching chatelaine in original leather fitted box.

Geneva, circa 1820. Exceptional gold and enamel, split pearl-set, paillon-decorated, rectangular snuff box having a superb grisaille painted on enamel historical scene.

The Muses and Jupiter. Geneva, goldsmith's mark GGR, circa 1820. Very fine gold and enamel rectangular snuff box with canted corners, in fitted leather box.

Plan & Marie, probably Geneva, circa 1770. Fine and unusual 18K gold skeletonized watch with later gold and enamel chatelaine.

Gudin, A Paris, No. 9468, circa 1780 Very fine and small 18K multicolored gold and cornelian watch accompanied by matching chatelaine, in original shagreen- covered fitted box.

The Altar of Love Geneva, goldsmith's mark TC, circa 1780. Very fine and small gold and enamel oval snuff box in original leather fitted box.

The Departure. French, circa 1780. Very fine 18K gold and enamel oval snuff box.

Commedia dell'arte. Guidon, Rémond and Gide Co., Geneva, enamel by Jean-Louis Richter, end of the 18th century. Magnificent 18K gold and painted on enamel, pearl-set oval snuff box.

Flora. Gustave Baugrand, 19 Rue de la Paix, Paris, circa 1865. Beautiful and very rare 18K gold and painted on enamel half-hunting, keyless fob watch with matching diamond-set chatelaine from a small series of fob watches presented at the 1867 Paris International Exhibition.

Lassalle & Cie, Paris, retailed by Fontana Frères, Palais Royal, Galerie de Valois 22-23-24, Paris, made for Duchess C.N., circa 1860. Fine and rare 18K gold, enamel, brown jasper, and pearl-set fob watch with matching chatelaine in original fitted leather box.

Papal Gift. Jean-Georges Rémond et Compagnie, Geneva, circa 1810. Very fine and rare gold, enamel and pearl-set oval snuff box with painted on ivory portrait miniature of Pope Pius VII, in original fitted leather box tooled with EX DONO PII PPVII PAULO VANDERVRECKEN 1814

The Doctor's Visit. Paris, goldsmith's mark JJ, hallmarked 1782-83. Very fine and important 18K gold and painted on enamel oval snuff box in fitted leather box.

After the Hunt. Geneva, goldsmith's mark R, circa 1800. Very fine and rare gold and enamel diamond- and paillon-set rectangular snuff box with canted corners.

Country Pastimes. French, end of 18th century. Charming and amusing tortoiseshell, gold and wood round snuff box fitted with four automata.

Geneva, No. 2296, circa 1820. Very fine and rare gold and painted on enamel paillon-decorated bonbonnière.

The Telescope. Geneva, circa 1820, made for the Russian market. Impressive and very rare 18K gold, gilt brass and enamel telescope.

The Nightingale. Attributed to Frères Rochat, Geneva, circa 1820, made for the Chinese market. Exceptional and extremely rare gold and enamel, split-pearl-set miniature singing bird cage.

Views of Switzerland. Charles Abraham Bruguier, Geneva, enamel attributed to Louis Dufaux père, 1840s, made for the Italian market. Exceptional gold, marble, mother-of-pearl and painted on enamel, ruby- and emerald-set musical singing bird box in the form of a paperweight. Accompanied by later leather fitted box

Movement punched FR (Frères Rochat), Geneva, No. 333, circa 1820, case made at the end of the 19th century. Fine and large gold and enamel, paillon-set singing bird box.

Country Pleasures. Attributed to Pierre Morand, Geneva, circa 1785, made for the Dutch market. Magnificent and extremely rare 18K rose gold and enamel, double-face, small coach watch of unusual construction, with 4-bell carillon, triple automaton and six auxiliary minute dials.

James Cox, London, circa 1770, made for the Chinese market. Exceptional and probably unique 18K gold, silver, gilt and agate portable lamp, mirror compartment fitted with a watch with visible balance.

A Pair of Ostrich Eggs. James Cox, London, No. 306 and 1024, circa 1770, made for Chinese market. Magnificent, probably unique, pair of gilt metal, silver, diamond-, ruby-, sapphire-, and emerald- paste-set desk clocks above split and mounted eggs.

Miniature Musical Cabinets. James Cox, London, 1770, made for the Chinese market circa. Magnificent and extremely rare pair of miniature cabinets of gold-mounted striated agate, set with coral and fitted with a clockwatch with Chinese numerals and a carillon playing two tunes on 12 hammers and 6 bells.

Attributed to James Cox, movement by J. Grantham, London, No. 5778, made for the Chinese market circa 1760. Exceptional and extremely rare gilt mounted agate traveler's nécessaire fitted with a watch, compass and spy glass.

Ethiopian Caterpillar. Attributable to the workshop of Piguet et Capt, Geneva, circa 1805, probably retailed by Maillardet. Extremely fine and rare 18K gold and enamel, pearl- , diamond- , ruby- , emerald- , and turquoise-set automaton caterpillar, in fitted leather box.

The Egyptian Lizard. Attributable to the workshop of Piguet et Capt, Geneva, circa 1805, probably retailed by Maillardet. Extremely fine and rare 18K gold and enamel, pearl- and emerald-set automaton lizard in original green leather fitted box.

The Siberian Mouse. Attributable to the workshop of Piguet et Capt, circa 1805, probably retailed by Maillardet. Extremely fine and rare 18K gold and enamel, pearl- and ruby-set automaton mouse.

The Mouse. Attributable to the workshop of Piguet et Capt, Geneva, circa 1805, probably retailed by Maillardet. Extremely fine and rare 18K gold and enamel, pearl- and black onyx-set automaton mouse.

Roman Charity. Gaudron A Paris, circa 1700, enamel attributed to Jean André I. Very fine silver and painted on enamel single-hand oignon watch.

Henry Thornton, London, No. 1261, probably made for the Russian market, circa 1730. Very fine 20K gold diamond- and garnet-set pair-cased quarter-repeating verge watch.

Cupid and Venus at the Altar of Love. Jean Baptiste Baillon A Paris, Swiss, circa 1765. Fine and rare 18K gold and diamond-set quarter-repeating watch.

Breguet et Fils, No. 2768, sold to Monsieur de la Colonilla on February 12, 1816 for 876 Francs. Fine silver souscription watch.

R.J. Barth & Fils, Chaux de Fonds, circa 1870. Exceptionally rare, probably unique, 18K gold watch of special construction with two time-zones, dead center-seconds, split-seconds, split-minutes, and split-hours, and a special escapement.

Joseph Feune a Delémont, Swiss, circa 1810. Important and rare silver watch with special escapement.

Au son des cloches Imhof, London, (Swiss), circa 1800. A fine and rare 18K gold two train Grande et Petite Sonnerie Clockwatch with automaton Jacks striking bells mounted on the dial and quarter-repeat.

Martin-Martine 'Breguet et fils', Swiss, circa 1815. Fine silver, half skeletonized quarter repeating watch with automaton Jacks.

Adam and Eve. Swiss, circa 1810. Fine silver and gilt watch with revolving serpent.

Attributed to Louis Richard, Le Locle, circa 1860. Very fine and exceptionally rare 18K gold hunting-cased watch with special constant force escapement.

Omega Watch Co., Geneva, No. 4000109, made by Philippe René Jaccard, circa 1930. Unique and very fine nickel, keyless watch with very special silent unidirectional escapement that requires no oil.

Ulysses and Andromache or The Meeting of Dido and Aeneas. Blois or Paris painted on enamel case enamel attributed to Jean II and Henry Toutin, movement signed J(acob) van Leeuwaerden, Haerlem, circa 1650. Magnificent and extremely rare 22K gold and painted on enamel “savonette” pre balance-spring, single-hand pendant watch.

Venus and Mars. Case painted on enamel and signed by the frères Huaud, movement by Vollenhove, Amsterdam, circa 1690. Very fine and rare 20K gold and painted on enamel single-hand pendant watch.

The Dutch Kitchen. Painting on enamel attributed to Jean-Louis Richter, movement attributed to Pierre Simon Gounouilhou, Geneva, circa 1810. Exceptional and very rare 18K gold and enamel, pearl-set double-face watch with an automaton scene with eight animations.

Cherub Carousel. Chevalier et Cochet, Geneva, No. 6540, circa 1800, made for the Spanish market. Very fine and rare 18K gold and enamel double-face automaton watch.

The Blacksmith. Attributed to Piguet et Capt, Genève, circa 1805. Very fine, and very rare 18K gold and enamel pearl-set double train automaton watch with visible diamond-set balance mounted in a ring.

“Gris Trianon”. Piguet & Meylan, Geneva, No. 6377, enamel attributed to Jean-François Dupont, circa 1820, made for the Chinese market. Extremely fine and equally rare 18K gold and painted on enamel, graduated pearl-set center seconds quarter-repeating watch.

Spring. Blossoms Piguet & Meylan, Geneva, No. 8458, circa 1825, made for the Chinese market. Very fine and rare 18K gold and painted on enamel, pearl-set, quarter-repeating watch with independent dead center seconds.

The Barking Dog. Piguet & Meylan, Geneva, No. 28, made for Chinese market, circa 1815. Extremely rare and very fine 18K gold, quarter-repeating “barking dog” automaton watch.

Breguet et Fils, No. 3344, sold to Prince Scherbatoff on August 20, 1819 for 2400 francs. Very fine small 8 day-going mahogany single-barrel table alarm and Grande et Petite Sonnerie striking quarter-repeating carriage clock with special experimental escapement and visible striking works. Accompanied by original red morocco fitted traveling box and Breguet certificate.

Breguet, No. 2826, sold to Colonel Harvey on August 28, 1816 for 2500 francs. An important small 20K gold hunting-cased watch with date and à tact hand built along the principles of the Garde Temps, in original morocco leather fitted box. Accompanied by original gold chain, original male gold key, and a Breguet certificate.

Breguet et Fils, Horloger de la Marine Royale, No. 3872, sold on February 12, 1825, to Monsieur Mittkoff for 1,500 francs. Very fine 18K gold quarter-repeating watch with duplex escapement in original morocco fitted box, with short gold chain and a key, accompanied by a Breguet certificate.

Breguet No. 4284, sold to Comte de Villontroys on November 13, 1824, for 1,800 francs. Very fine and rare, small and slim 20K gold hunting-cased souscription type watch with regulator through the dial. Accompanied by Breguet certificate.

Breguet et Fils, No. 3266, sold to Messieurs Outrequin & Jauge on June 22, 1819 for 1320 francs. Very fine 18K gold quarter-repeating watch.

Breguet, No. 2757, circa 1925. Very fine and very rare 18K gold astronomical keyless dress watch with gold regulator dial with age and phases of the moon, in original leather fitted box.

Vacheron & Constantin, Genève, No. 403127, case by F. Verger France, Paris, No. 9600, circa 1921. Magnificent and rare red lacquered chinoserie Art Deco desk clock with jade, gold and lapis lazuli mounts.

Vacheron & Constantin, Genève, No. 360375, case No. 225246, circa 1914. Very fine and important 18K gold keyless watch presented to Agenor Parmelin by the Republic and Canton of Geneva to mark his flight over Mont-Blanc on February 11th 1914, accompanied by fitted box with dedication inscription and certificate.

Vacheron & Constantin, Genève, No. 466826, case No. 346033, Ref. 6087. Sold on February 12, 1955, to Vacheron Constantin, New York. Very fine and rare, water-resistant, 18K yellow gold gentleman's wristwatch with round button chronograph and register. Accompanied by a certificate.

Vacheron & Constantin, Genève, No. 408710, case No. 254197, made in 1914, sold in 1928. Exceptionally fine, highly important and unique large 18K gold hunting-cased, keyless, specially adjusted astronomical minute-repeating carillon watch, with Guillaume balance, triple train, split-seconds chronograph, 30-minute register, perpetual calendar, phases of the moon and alarm. Accompanied by numerous factory documents.

Vacheron & Constantin, Genève, Reversible, No. 417598, case No. 258853, retailed by Henry Birks & Sons Ltd, Montreal, Canada. Produced and sold in 1934. Extremely fine and rare, reversible, rectangular, stainless steel gentleman's wristwatch. Accompanied by a certificate.

Vacheron & Constantin, Genève, No. 410221, case No. 256610. Produced in ten examples only, in 1930. Extremely fine and rare cushion-shaped, 18K yellow gold doctor's wristwatch with coaxial single button chronograph on the winding crown, register and pulsometer.

Vacheron & Constantin, Genève, No. 446376, case No. 288978, Ref. 4178. Produced and sold in 1947. Very fine and rare, stainless steel doctor's wristwatch with square button chronograph, tachometer register gradué pour 5 respirations, pulsometer, and an 18K white gold buckle. Accompanied by a certificate.

Vacheron & Constantin, Genève, No. 422553, case No. 322941. Produced circa 1938. Very fine and rare 18K yellow gold gentleman's wristwatch with square button chronograph, register and tachometer and an 18K yellow gold buckle. Accompanied by a certificate.

Vacheron & Constantin, Genève, No. 437606, case No. 272463, Ref. 4178. Produced circa 1941. Very fine and unusual, 18K pink gold and stainless steel doctor's wristwatch with square button chronograph, register and pulsometer and an 18K pink gold buckle.

Vacheron & Constantin, Genève, No. 501910, case No. 328063, Ref. 42161, made in 1955. Extremely fine and unique large, extra-flat, minute- repeating, platinum gentleman's wristwatch with an 18K white gold Vacheron Constantin buckle. Accompanied by a certificate.

Vacheron & Constantin, Genève, No. 480539, case No. 361723, Ref. 4764. Produced circa 1948. Extremely fine and rare, carré galbé, large, astronomic, 18K pink gold gentleman's wristwatch with triple date and moon phases and an 18K pink gold bracelet à petites mailles and deployant clasp. Accompanied by a certificate.

Vacheron & Constantin, Genève, Automatic, No. 506011, case No. 343266, Ref. 4737. Produced circa 1952. Extremely fine and rare, carré galbé, large, center second, self-winding, 18K pink gold gentleman's wristwatch with a pink gold plated buckle.

Vacheron & Constantin, Genève, No. 628 908, ébauche produced in 1929, finished circa 2000. Exceptional, macassar wood, gold, black onyx-set, 30 day going, double-barrel, “remontoire”, skeletonized clock in original leather fitted box and traveling case.

Kosciuszko's memorial mound. Patek, Philippe & Cie., Genève, No. 15144, made for the Polish market and sold on September 10, 1858. Very rare and important, 18K gold keyless, double-train early independent dead seconds dress watch with winding crown, in fitted leather box, with a gold chain. Accompanied by the Extract from the Archives.

Patek, Philippe & Cie., Genève, No.70184, case No.70814, Retailed by Linderoth, Stockholm. Made for King Oscar the Second of Sweden. Sold August 14th 1885. Very fine and rare 18K gold enamel and diamond-set half hunting-cased keyless dress watch. Accompanied by the Extract from the Archives.

Patek Philippe & Cie, Genève, No. 867848, case No. 663038, Ref. 1436. Production of this reference started in 1938. This watch was made in 1950 and sold on July 25, 1951. Unique and extremely fine 18K yellow gold gentleman's wristwatch with square button split-seconds chronograph, register and tachometer with special dial. Accompanied by an 18K yellow gold Patek Philippe buckle and the Extract from the Archives.

Patek Philippe & Cie, Genève, No. 868241, case No. 674153, Ref. 1518, 1st series, completed in 1951, sold on August 2, 1955. Production of this reference started in 1941. Extremely fine and very rare, astronomic, 18K pink gold gentleman's wristwatch with perpetual calendar, moon phases, square button chronograph, register, tachometer and an 18K pink gold Patek Philippe buckle. Accompanied by the Extract from the Archives.

Patek Philippe & Cie, Genève, No. 862101, case No. 621853, Ref. 1436. Production of this reference began in 1938 and continued until 1971. Exceptional and extremely rare, 18K yellow gold gentleman's wristwatch with square button split-second chronograph, register, tachometer and an 18K yellow gold Patek Philippe buckle. Accompanied by the Extract from the Archives.

Patek Philippe & Cie, Genève, No. 761735, case No. 687422, Ref. 2526 A, 2nd generation, completed in 1955, sold on December 14, 1955. Production of this reference started in 1953. Very fine and rare, self-winding, water-resistant, 18K pink gold gentleman's wristwatch with an 18K pink gold Patek Philippe bracelet especially designed for Ref. 2526, model A, composed of 17 oval links joined by triple links. Accompanied by the Extract from the Archives.

Patek Philippe & Cie, Genève, No. 765115, case No. 2601159, Ref. 2526 C, 4th generation, completed in 1957, sold on September 12, 1958; retailed by Serpico y Laino, Caracas Venezuela. Production of this reference started in 1953. Very fine, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with an 18K yellow gold Patek Philippe model C bracelet à chevrons especially designed for Ref. 2526. Accompanied by the Extract from the Archives.

Patek Philippe & Cie, Genève, No. 763505, case No. 696052, Ref. 2526, 4th generation, completed in 1957 , sold on May 23, 1957; retailed by Hausmann & Co. Roma. Production of this reference started in 1953. Very fine, self-winding, water-resistant, 18K pink gold gentleman's wristwatch with an 18K pink gold Patek Philippe bracelet à grosses mailles. Accompanied by the Extract from the Archives.

Patek Philippe & Cie, Genève, No. 760915, case No. 681561, Ref. 2526 G, 2nd generation. Production of this reference started in 1953. Very fine and rare, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with an 18K yellow gold Patek Philippe model G bracelet especially designed for reference 2526, with fluted and curved gold links flanked by two lines of rectangular polished elements. Accompanied by the Extract from the Archives.

Audemars Piguet, Brassus & Genève, Made for Cooke & Kelvey, London hallmark for 1884. Unique and exceptionally fine miniature 18K gold hunting-cased keyless fob watch with perpetual calendar, moon phase and minute-repeating.

Audemars Piguet, Le Brassus, Star Wheel Two Faces, No. 411086, Case No. E.29389, “Pièce Unique”. Produced in 2000 to mark the 125th anniversary of Audemars Piguet. Very fine and unique, 18K pink gold, diamond-set, double-face keyless dress watch with triple calendar. Accompanied by fitted box, original outer packaging, instruction manual and guarantee.

The Breitling Masterpieces. Breitling, Swiss, specially made in 2003 to commemorate a century of aviation. A unique and spectacular set of four solid 18K gold hunting-cased, keyless, astronomical, grand complication pocket watches commemorating 100 years of aviation with 22K gold medal on the back. In an exquisite burr elm spring-loaded cabinet which becomes a display case when opened.

Swiss or French, circa 1870. Fine and rare, steel and brass milling machine with provisions for milling precision cones and wedges. Large crank lever wheel driving the pulley, steel bed drilled and tapped allowing the clamping of blanks for milling wedges, two centers, hinged at one end, screw for rise and fall at the other, overhead cutter centered by knurled nut, three leg steel stand. Later wooden base. Dim. 24 x 33 mm. Overall length 52 mm. Good condition.

Genequand, Geneva, circa 1870. Very fine steel and brass face plate engine. Centering plate with three dog clamps, centering post, brass bed, driven by two wheel transmission with a crank lever, two-directional slide rest controlled by a knurled nut and crank lever, angular cutter adjustment, T-rest. Later wooden base. Base dim. 33 cm x 14.5 cm. Overall length 60 cm. Very good condition. A very well preserved tool.

Swiss or French, circa 1870. Fine brass and steel face plate engine. Centering plate with three dog clamps, spring-loaded centering post, steel bed, driven by two-wheel transmission with a crank lever, two-directional slide rest controlled by knurled nut and crank lever, angular cutter adjustment, T-rest, period wooden base. Base dim. 26.5 cm x 10 cm, overall 52 cm. Very good condition. A very well preserved tool.

Swiss or French, circa 1840. Fine steel and brass face plate engine. Centering plate with three dog clamps, spring-loaded centering post, steel bed, driven by in-line two wheel transmission with a crank lever, two-directional slide rest controlled by cranks, angular cutter adjustment. Later wooden base and third wheel. Base dim. 39 cm x 20 cm. Overall 55 cm. Good condition. A very well preserved tool.

Swiss or French, circa 1870. Very fine steel and brass face plate engine. Centering plate with three dog clamps, centering post, brass bed, driven by two wheel transmission with a crank lever, two-directional slide rest controlled by a knurled nut and crank lever with depth and lateral indication via gauge and finger, angular cutter adjustment, T-rest. Later wooden base. Base dim. 29 cm X 16.5 cm. Overall length 53 cm. Very good condition. A very well preserved tool.

E. Krissic, Glashutte, circa 1877. A fine and rare traveling watchmaker's compendium. The set comprises: steel triangular base bar, brass centering plate with three dog clamps, two beds, both adjusted by cranks, a pivoting tool, various chucks, gauges, rests and fittings. Length 26 cm. Overall good condition.

Swiss or German, circa 1780. Fine cast iron wheel dividing (slotting) engine. Horizontal brass dividing plate set with 19 rows of divisions, spring-loaded hinged locking arm with a thumb loop, pivoted cutting arm with a slide and a crank lever, conical blank holding fixture, iron holding arm with screw, three steel feet. Dim. 47 x 22 cm. Polished and lacquered.

Swiss or French, circa 1840. Fine steel and brass face plate engine. Centering plate with three dog clamps, spring-loaded centering post, brass bed, driven by in-line two wheel transmission with a crank lever, two-directional slide rest controlled by cranks, angular cutter adjustment. Later wooden base and wooden wheels. Base dim. 30 cm x 15 cm. Overall length 50 cm. Good condition. A very well preserved tool.

Swiss or French, circa 1900. Fine nickel rounding-up tool. Large crank lever wheel driving the pulley through an intermediate nickel wheel, lever controlled vertical slide with two knurled stop screws, wheel between turns on a micrometric slide, centering levers, wooden base with additional cutters. Dim. 29 x 16 cm. Good condition. A very well preserved tool.

Swiss or French, circa 1820. Fine brass and steel wheel dividing (slotting) engine. Horizontal brass dividing plate set with 30 rows of divisions, spring-loaded hinged locking arm with a thumb loop, pivoted cutting arm with a slide and a crank lever, conical blank holding fixture, iron holding arm with screw, socle foot. Later wooden base. Dim. 15 x 22. Good condition. A very well preserved tool. Polished and lacquered.

Swiss or German, circa 1840. Fine steel and brass face plate engine. Centering plate with two dog clamps, steel bed, driven by in-line one wheel transmission with a crank lever, mono-directional slide rest controlled by crank, angular cutter adjustment. Later wooden base. Base dim. 27 cm x 15 cm, overall lentgh 38 cm. Good condition. A very well preserved tool.

Sandoz Fils & Co., La Chaux- De-Fonds, Bienne, circa 1920. Fine japanned rounding-up tool. Large crank lever wheel driving the pulley through an intermediate nickel wheel, lever controlled vertical slide with two knurled stop screws, wheel between turns on a micrometric slide, centering levers, wooden base with additional cutters. Dim. 24 x 16 cm. Good condition. A very well preserved tool.

Swiss or French, circa 1800. Fine and very rare brass verge escape wheel cutting engine. Horizontal plate divided for 7, 9, 11, 13, 15, 17, and 19 teeth, locking arm with a thumb loop, pivoted tool holder on a slide, three steel legs. Dim. 19 x 19 x 14 cm. Very good condition.

Swiss or German, circa 1830 . Very fine and rare brass wheel cutting engine. Horizontal brass dividing plate set with 12 rows of divisions, reverse with three further divisions, spring-loaded locking arm with a thumb end, pivoted fast cutting arm of early type with depth adjustment controlled by a large steel screw, single large foot. Dim. 22 x 19 cm. Good condition. Cleaned and varnished.

Swiss or French, circa 1780. Fine and rare steel fusee cutting engine. Head screw with a crank lever moves the cutting tool bracket via a pivoted steel lever, the amount of linear displacement is controlled by adjusting the arc of the pivoted lever by sliding it along the slot, cutter holder with large thumb piece, set inclined on brass foot. Later wooden base. Dim. 17 x 12 cm. Very good condition. Cleaned and varnished.

E. Kreissigs, Glashute, circa 1900. Fine watchmaker's four-speed lathe with complete set of accessories and tooling in original large wooden box with drawer. Comprising: face plate, slide rest, tail stock, head for split chucks with triangular head and tail stock, dead center turns, shellac chucks, wire chucks and miscellaneous other small accessories. Box 27.5 x 46 x 16 cm. Good condition

Swiss or French, circa 1840. Fine steel and brass face plate engine. Centering plate with three dog clamps, spring-loaded centering post, brass bed, driven by in-line two wheel transmission with a crank lever, two-directional slide rest controlled by crank and knurled screw, angular cutter adjustment. Later wooden base and wooden wheels. Base dim. 28 x 14 cm, overall 53 cm long. Good condition. A very well preserved tool.

R. Flume, Berlin, circa 1900. Very fine and rare steel and brass rounding-up tool. Large crank lever wheel driving the pulley through an intermediate wheel, lever-controlled horizontal feed vertical slide with two knurled stop screws, wheel between turns on a slide, centering levers, wooden base with additional cutters. Dim. 25 x 15.5 cm. Good condition.

Swiss or French, circa 1900. Fine steel and brass rounding-up tool. Large crank lever wheel driving the pulley through an intermediate wheel, lever controlled vertical slide with two knurled stop screws, wheel between turns on a slide, centering levers, wooden base with additional cutters. Dim. 29 x 18 cm. Good condition.

Swiss or French, circa 1900. Fine steel and brass face plate engine. Centering plate with three dog clamps, spring-loaded centering post, brass bed, driven by in-line transmission via a crank lever with straight cut gearing, two-directional slide rest controlled by crank and knurled nut, angular cutter adjustment. Later wooden base. Base dim. 25 x 15 cm, overall 37 cm long. Good condition. A very well preserved tool.

Swiss or French, circa 1900. Fine nickel rounding-up tool. Large crank lever wheel driving the pulley through an intermediate wheel, lever controlled vertical slide with two knurled stop screws, wheel between turns on a slide, centering levers, wooden base with additional cutters. Dim. 25 x 16.5 cm Good condition. A well preserved tool.

Swiss or French, circa 1900. Fine steel and brass rounding-up tool. Large crank lever driving straight cut gears, vertical slide with two knurled stop screws, wheel between turns on a slide, centering levers, wooden base with additional cutters. Dim. 24 x 16 cm. Good condition. A well preserved tool.

Swiss or French, circa 1900. Very fine and rare small steel and brass rounding-up tool. Crank lever wheel driving the pulley through an intermediate wheel, vertical feed, horizontal slide with two knurled stop screws, wheel between turns on a slide, centering levers, later wooden base additional cutters. Dim. 19 x 10.5 cm. Good condition

Swiss or French, circa 1840. Fine and rare steel and brass fusee cutting engine. Head screw with a crank lever moves the cutting tool bracket via a pivoted steel lever, the amount of linear displacement is controlled by adjusting the arc of the pivoted lever by sliding it along the slot, cutter holder with large thumb piece, set inclined on brass foot. Later wooden base. Very good condition. Cleaned and varnished.

Swiss or French, circa 1850. Very fine and rare steel and brass planting tool. Three pairs of vertical dead centers, each with separate horizontal slide with micrometric adjustments, one with angular displacement, three brass legs with holes for screws. Dim. 10 x 28 cm. Very good condition.

Swiss or French circa 1810. Fine and small verge escape wheel cutting engine. Horizontal brass dividing plate set with 6 rows of divisions, spring-loaded hinged locking arm with a thumb loop, pivoted cutting arm with a slide, conical blank holding fixture, brass holding arm with screw. Later lacquered base. Dim. 9 x 16 cm Good original condition.

Swiss or German, circa 1890. Fine steel and brass rounding-up tool. Large crank lever wheel driving the pulley through an intermediate nickel wheel, lever controlled vertical slide with two knurled stop screws, wheel between turns on a micrometric slide, centering levers, wooden base with additional cutters. Dim. 33 x 28 cm.

Swiss or French, circa 1870. Fine steel and brass rounding-up tool. Large crank lever wheel driving the pulley through an intermediate nickel wheel, lever controlled horizontal slide with two knurled stop screws, wheel between turns on a micrometric slide, centering levers, wooden base with additional cutters. Dim. 25 x 16 cm. Good condition.

Swiss or French, circa 1880. Fine steel and brass rounding-up tool. Large crank lever wheel driving the pulley through an intermediate nickel wheel, lever controlled horizontal slide with two knurled stop screws, wheel between turns on a slide, centering levers, wooden base with additional cutters. Dim. 24 x 16 cm. Very good condition, cleaned.

Swiss or German, circa 1870. Fine steel and japanned rounding-up tool. Large crank lever wheel driving the pulley through a small intermediate nickel wheel, cutter on sprung carrier, wheel between turns, wooden base with additional cutters. Dim. 25 x 15.5 cm. Good condition.

Swiss or French, circa 1870. Very fine brass and steel face plate engine. Centering plate with three dog clamps, brass bed, driven from by a crank lever wheel, two-directional slide rest controlled by a knurled nut and crank lever, angular cutter adjustment. Later wooden base. Dim: Length 50 cm. Very good condition.

Christoph Heinrich Kirchner, Posneck, Germany, 1790. Very fine and rare and early steel and brass wheel cutting engine. Horizontal brass dividing plate set with 39 rows of divisions, blank reverse, locking arm with a thumb end, pivoted cutting arm of early type with depth adjustment controlled by a large steel screw, single large foot. Later bow and wooden base. Dim. 30 x 25 cm. Good condition, cleaned.

Swiss or French, 1870. Fine steel and brass polishing and grooving engine. Large crank lever wheel driving the pulley through a small intermediate wooden wheel, cutter/polisher on overhead carrier, currently fitted with a wooden pinion polishing lap, brass bed adjusted in two planes by turn cranks. Dim 22 x 13 mm. Good condition, cleaned.

The Castle. Chapeau, French, circa 1870. Very fine and rare eight day-going hour- and half hour-striking musical painting with clock, echo activated at 12 o'clock, six tunes playing on demand.

Patek, Philippe & Cie., Genève, ZE 4/4 sold to Euratom in 1979 for 90,000 DM. Exceptional and extremely rare, made in only a few examples, patented electronic clock controlling and recording multiple impulses with a search device. Electronic tower of seven segments, the three top ones for the clock and controlling functions, the four lower ones (made by Kreutler) for recording. Signed on each of the three controlling units both on front and back, recording units signed by Kreutler. Dim. Height 210 cm, width 55 cm.

French, Royal Exchange, London, No. 8127 circa 1850. Fine and rare marine chronometer with power reserve sector.

Ulysse Nardin, Locle, Suisse, No. 541, circa 1910. Fine mahogany two-day Marine Chronometer with 56-hour power reserve indicator. Accompinied by transport case. C.Three-body, with brass handles, all the edges protected by heavy brass inlay, the glazed upper section with hinged lid. Brass bowl and gimbaled suspension. D. Silvered with radial Roman numerals, outer minute ring, subsidiary seconds and power reserve sector. Gold spade hands. M. Gilt brass full plate with baluster pillars secured by screws, 13 jewels, fusee with chain and maintaining power, spring detent escapement, two-arm bimetallic balance with cylindrical weights and two mean time adjusting screws, free sprung helical balance spring with terminal curves, diamond endstone. Dim. Bowl 113 mm., box 190 x 190 x 190 mm

Louis Berthoud, No. 3, circa 1793. Extremely rare and very fine weight-driven center-seconds wall “Valet Astronomique” regulator.

Riefler, Münich, No. 2062, circa 1900. Very fine and rare mahogany wall regulator beating seconds, with regulator dial, invar pendulum and barometric pressure compensation.

Patek, Philippe & Cie, Genève, No. 170434, case No. 274716, made in 1912, sold to the U.S. Naval Observatory on December 8, 1917. Extremely fine silver deck lever chronometer EXTRA adjusted by Master Adjuster J. Golay-Audemars for the 1913 Geneva Observatory Timing Contest, where it was awarded an “Honorable Mention”, with 36-hour power reserve indicator and Guillaume balance. Accompanied by the Extract from the Archives and a copy of the Geneva Observatory records.

Cartier Paris, Montre-Bracelet Réversible Basculante, No. 0325 MG, case No. 2499. Produced in the 1990s. Fine, rectangular, 18K yellow gold gentleman's wristwatch with cabriolet system and an 18K pink gold Cartier deployant clasp.

A. Lange & Söhne, Glashütte Sa., No. 200328, circa 1939. Very fine silver, keyless deck watch with 35-hour power reserve sector and Guillaume-type balance, sold to the Kriegs-Marine (No. 5630), graded “1.Kl.”

Paul Ditisheim, Solvil, Geneva, No. 703446, circa 1926. Extremely fine and impressive silver, keyless deck watch with 52-hour winding indicator and Guillaume balance.

Paul Ditisheim, La Chaux de Fonds, No. 335982, circa 1910. Very fine 18K gold keyless watch with chronograph and instantaneous 30-minute recorder.

Paul Ditisheim, Solvil, No. 650817, Retailed by Carlos U. Perret, Rossario, circa 1930. Fine and rare 18k gold keyless pocket watch with 56 patented affix balance. Accompanied by the original box and gold chain.

Paul Ditisheim, La Chaux de Fonds, N0. 36002, circa 1910. Very fine 18K gold keyless watch with split-seconds chronograph and instantaneous 60-minute recorder.

Ditisheim, Fabrique, La Chaux-de-Fonds, circa 1905. Very fine 18K gold, painted on enamel and diamond-set keyless miniature fob watch.

A. Lange & Söhne, Glashütte, No. 81029, circa 1915. Very fine and rare 14K pink gold keyless hunting-cased pocket watch.

Jules Assmann, Glashütte, No. 21007, circa 1910. Fine silver keyless watch accompanied by the original fitted box, certificate, spare spring and crystal.

Vacheron & Constantin, Genève, No. 444712, case No. 279573, circa 1925. Very fine and rare silver keyless deck watch with Guillaume balance made for the British Hydrographic Survey Department, accompanied by a fitted deck box.

Vacheron & Constantin, Genève, No. 486611, case No. 316017, circa 1942. Fine, very slim, 18K gold keyless dress watch accompanied by box and certificate.

Vacheron & Constantin, Genève, No. 428395, case No. 267991. Produced in the 1930s. Very fine and rare 18K yellow gold gentleman's wristwatch with square button chronograph, register, tachometer, telemeter and an 18K yellow gold Vacheron Constantin buckle.

Vacheron & Constantin, Genève, No. 463645, case No. 323172. Produced circa 1945. Very fine and extremely rare, astronomic, 18K yellow gold gentleman's wristwatch with triple date calendar and moon phases.

Vacheron & Constantin, Genève, No. 463519, case No. 307828. Produced circa 1945. Very fine and rare, astronomic, 18K pink gold gentleman's wristwatch with triple date calendar and moon phases.

Vacheron & Constantin, Genève, No. 463452, case No. 303341. Produced circa 1945. Very fine, 18K yellow gold gentleman's wristwatch with triple date.

Vacheron & Constantin à Genève, No. 316391, case No. 190537, made for the Luzern shooting contest of 1901. Fine and rare 18K gold and enamel, keyless fob-watch.

Vacheron & Constantin, Genève, No.318655, case No. 191440, circa 1890. Extremely fine 18K gold and enamel keyless fob watch accompanied by matching chain.

Vacheron & Constantin, Genève, No. 407563, made for Boucheron, Paris, circa 1929. An exceptional Art Deco, jasper, agate, gold, enamel and coral, 8-day going desk clock.

Joh: (Johann Holzmann, Vienna, hallmarked 1810-1812. Interesting, rare and unusual early silver pocket thermometer.

French, Bongrand System, circa 1820. Fine and very unusual silver and gold manual perpetual calendar with equation of time and Réaumur thermometer.

Franck Muller, Geneve, Chronographe Bi-Rétrograde Biretro No. 15, Ref. 7000 CC B. Produced circa 2000. Very fine and unusual, self-winding, stainless steel gentleman's wristwatch with round button bi-retrograde chronographe, register and a stainless steel Franck Muller deployant clasp.

Montre de tir. Swiss, No. 62967, montre de tir made for the 1887 anniversary of the Canton of Geneva shooting contest in 1887. Commemorative silver hunting-cased keyless watch.

Labor Omnia Vincit Victor Kullberg, London, No. 9508, hallmarked 1931-32. Very fine and very rare 18K gold and enamel hunting-cased keyless five minute-repeating watch with chronograph with 30-minute register and with regulator dial.

Guillet, Paris, No. 470, stamped on the pillar plate FMG, No. 20836, circa 1870. Very fine and rare 18K gold keyless quarter-repeating double train keyless watch with independent dead seconds.

Giles, Wales & Co., Chaux-de-Fonds, No. 9490, circa 1850. Fine and rare 18K gold hunting-cased double-train independent dead-seconds watch with fourth-seconds foudroyante.

Breguet, No.2784, circa 1955. A fine chrome finished keyless watch with chronograph and instantaneous 60-minute recorder, sold to the Marine National Aeronautique Navale, inventory No. 0021-B. In fitted mahogany deck box.

A. Lange & Söhne, No. 212594. Produced in the 1940s. Fine large, indirect center-seconds, brushed burnished steel, military aviator's wristwatch with double leather strap and buckle.

Laco - Durowe, No. H 3129, Ref. 127-560B, made by Lacher & Co., in the 1940s. Large, indirect center-seconds, burnished steel military aviator's stop-wristwatch with double leather strap and buckle.

Rolex Oyster Perpetual Date, Explorer II, Superlative Chronometer, Officially Certified, Ref. 1655. Produced in the 1970s. Very fine, center-seconds, self-winding, water-resistant, stainless steel gentleman's wristwatch with date and a stainless steel Oyster bracelet.

Rolex Oyster Perpetual, Submariner 660 ft=200 m, Ref. 5513. Produced in the 1980s. Fine and rare, center-seconds, self-winding, water-resistant, stainless steel military wristwatch.

So-called Paul Newman Rolex Cosmograph Daytona', Ref. 6239. Produced from 1961 to 1976. Very fine, water-resistant, stainless steel gentleman's wristwatch with round button chronograph, registers, steel bezel with tachometer and a stainless steel Rolex Oyster bracelet.

Rolex Oyster Chronograph, Antimagnetic, Ref. 6034. Produced in the 1950s - 60s. Very fine tonneau-shaped, water-resistant, stainless steel gentleman's wristwatch with round button chronograph, registers, tachometer, telemeter and a stainless steel Oyster bracelet.

Rolex Chronograph, Ref. 6238. Production of this reference started in the 1960s. Fine tonneau-shaped, water-resistant, stainless steel gentleman's wristwatch with round button chronograph, registers, tachometer and with a stainless steel Oyster bracelet.

So-called Paul Newman Rolex Cosmograph Daytona, Ref. 6241. Produced in the 1960s. Very fine, water-resistant, stainless steel gentleman's wristwatch with round button chronograph, registers, anti-reflection black bezel with tachometer and a stainless steel Oyster bracelet.

Rolex, Oyster Cosmograph Daytona, Ref. 6263/6262l. Produced in the 1970s. Fine, water-resistant, stainless steel gentleman's wristwatch with round button chronograph, registers, steel bezel with tachometer and a stainless steel Oyster bracelet.

'GLT', Paris, No. 271, circa 1890. Fine and very rare steel, marble and gilt brass Industrial Clock in the form of a hydraulic double-piston pump in a glass dome.

L' Union est le Soutient de L'Etat Neuchâtel area, made between 1789-93. Very fine, rare and important silver center seconds early Revolutionary watch with fly-back retrograde date and painted on enamel dial.

Mermod frères, (Sainte Croix Geneva, circa 1870. Fine gilt brass 8-day going miniature carriage clock with date in original leather fitted box.

Breguet, No. 1403, sold to Monsieur Malherbe on December 26, 1873. Very fine gilt brass eight day going miniature carriage clock in original red morocco fitted case, accompanied by a certificate.

Swiss, No. 2922 circa 1910. Very fine, small, 18K gold, hunting cased, minute repeating keyless fob watch. Accompanied by a fitted traveling case signed Franz Hiess & Sohne, Wien.

Souvenir d'ami Jaqs. Coulin & Amy Bry, Geneva, circa 1790. Very fine and rare 18K gold and painted on enamel quarter-repeating watch with special repeat system and the bells incorporated within the movement.

Tribute to Love Roman, Melly & Roux à Constance, No. 1030, circa 1790. Very fine, 18K gold and painted on enamel, pearl-set watch.

Pearl Flower Attributed to William Anthony, London, No. 2981, London hallmarks for 1795-96. Fine and rare large 18K gold and enamel, pearl-set, slim center-seconds watch, made for the Chinese market.

Allegory of Love Just & Son, London, No. 3332, made for the Chinese market, circa 1840. Very fine 18K gold and painted on enamel center seconds watch.

Bouquet of Flowers Vaucher, Fleurier, made for the Chinese Market, circa 1835. Fine and rare, 18K gold and enamel, center-seconds pocket watch with special movement.

Bouquet of Flowers Vaucher, Fleurier, made for the Chinese Market, circa 1835. Fine and rare, 18K gold and enamel, center-seconds pocket watch.

Transylvanian Clock Johann Kurschell in Schesburg (now Sighisoara, Transylvania, circa 1650. Important and very rare gilt brass pre balance-spring, single-hand hour-striking horizontal table clock.

T. Selling, London, made for the Russian market circa 1740. Very fine and rare 22K enamel and repousee pair cased quarter-repeating watch with a provision for à toc and à tact.

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

Attributed to Jean-Pierre Droz, Chaux-de-Fonds, circa 1760. Fine, rare and important floor weight-driven beating seconds early Neuchâtel regulator clock.

H. Sarton a Liege, circa 1775. 75. Fine and rare eight day going, hour and half hour striking, red tortoise shell Louis XV cartel with matching bracket.

Roll Top 'Cantine Automobile' Cartier, Paris, circa 1920. Very fine and rare mahogany and gold nécessaire set fitted with a eight day-going watch and designed as a roll-top desk.

'Cantine Automobile' Omega, Swiss, No. 355763, case No. 4270699, made for Mon Labourdette, 183 Rue de la Pompe, Paris, circa 1820. Very fine walnut, gold and gold-filled nécessaire set fitted with a watch.

Cartier, Paris, circa 1920. Fine silver 8-day going desk clock, in original morocco fitted box.

Ulysse Nardin, Le Locle, No. 528156, 626572. Produced in the 1960s. Fine and unusual pair of 18K pink gold cufflinks, one fitted with a watch, the other with space for a photo.

Le Coultre, USA, 562349, case No. 5039924. Produced in the 1960s. Fine and unusual pair of 14K gold cufflinks, one fitted with a watch, the other blank. Accompanied by the original fitted box.

Girard-Perregaux, Produced circa 1960. Very fine, 18K yellow gold keyless purse watch, set in a U.S. 20 Dollar coin dated 1896.

Rolex, Etoile, Ref. 8289, circa 1950. Very fine and rare, rectangular, silver etui set with a watch.

Patek, Philippe & Cie., Genève, No.182698, case No. 611355, circa 1915 . Very fine and rare stainless steel and rosewood keyless desk timepiece.

Patek, Philippe & Cie., Genève, No. 881121, case No. 507355, circa 1920. Very fine, stainless steel drum-cased keyless watch.

Patek, Philippe & Cie., Genève, No.114872, case No. 227263, made for Winbaur & Dangel, Baden, sold August 20th 1901. Very fine and rare gun metal keyless watch accompanied by the Extract from the Archives.

Patek, Philippe & Cie., Genève, No. 175509, case No. 400439, circa 1910. Very fine, 18K gold keyless watch.

Patek, Philippe & Cie., Genève, No. 890844, case No. 419904, circa 1920. Very fine and thin 18K yellow gold gentleman's keyless dress watch.

Patek, Philippe & Cie., Genève, No. 821996, case No.416319, circa 1930. Very fine and thin 18K white gold gentleman's keyless dress watch.

Patek Philippe & Cie, Genève, No. 862353, case No. 620582, Ref. 130. Completed in 1939, sold on June 4, 1940. Production of this reference started in 1934. Very fine and rare, 18K yellow gold gentleman's wristwatch with square button chronograph, register, pulsometer. Accompanied by the Extract from the Archives.

Patek Philippe & Cie, Genève, Calatrava, No. 969456, case No. 304308, Ref. 96. Production of this reference started in 1932. Very fine, 18K yellow gold gentleman's wristwatch.

Patek, Philippe & Cie., Genève, No.156958, case No. 265524, made for Shreve & Co. San Francisco, circa 1910. Very fine 18K gold minute-repeating keyless dress watch with split-seconds chronograph and 30-minute register.

Patek Philippe & Cie., Genève, No. 111897, case No. 226621, made for Tilden-Thurber Co. Providence, circa 1900. Very fine 18K gold keyless dress watch with split-seconds chronograph and 30-minute register.

Patek Philippe & Cie., Genève, No.125920, case No. 243282, made for Spaulding, Chicago, circa 1908. Very fine 18K gold minute-repeating keyless dress watch.

Patek, Philippe & Cie., Genève, No. 137720, case No. 244984, made for Shreve Crump & Low, Boston Massachusetts, circa 1905. Very fine 18K gold minute-repeating keyless watch with split-seconds chronograph.

Patek, Philippe & Cie., Genève, No. 156963, case No. 266294, circa 1910. Very fine 18K gold, minute-repeating keyless watch.

F Patek, Philippe & Cie, Genève, No. 125047,case No. 240194, circa 1906. Fine 18K pink gold keyless watch with split-seconds chronograph.

Patek Philippe & Cie, Genève, No. 105074, case No. 283015. Produced in the 1920s. Very fine and early, cushion-shaped, 18K yellow gold gentleman's wristwatch.

Patek Philippe & Cie, Genève, Officier, No. 147138, case No. 281847. Produced circa 1920. Very rare and fine, early, 18K yellow gold gentleman's wristwatch with an 18K yellow gold Patek Philippe buckle.

Patek Philippe & Cie, Genève, No. 194532, case No. 601502. Produced circa 1925. Very fine and early, cushion-shaped, 18K yellow gold gentleman's wristwatch.

Patek Philippe & Cie, Genève, No. 183117, case No. 287694. Completed in 1919, sold on July 10, 1924. Very fine and rare, large, rectangular curved, 18K yellow gold gentleman's wristwatch . Accompanied by the Extract from the Archives.

Patek Philippe & Cie, Geneve, No. 827510, case No. 504411.1, completed in 1937, sold on July 17, 1937. Extremely rare and unusual, indirect center-seconds, stainless steel Staybrite mid-sized wristwatch. Accompanied by the Extract from the Archives.

Patek Philippe & Cie, Geneve, No. 851701, case No. 507261. Produced circa 1940. Very fine and rare, square, 18K yellow gold gentleman's wristwatch.

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

Robin, Paris, No. 10289 1840. Fine and rare 18K gold and enamel watch.

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

Vacheron & Constantin, Genève, No. 22180, circa 1820. Fine 18K gold watch.

Vacheron & Constantin, Genève, No. 22599, circa 1820. Fine and rare 18K gold quarter-repeating watch

Rolex Oyster Perpetual Chronomètre, Empire, Ref. 3716. Produced circa 1940. Very fine and rare, self-winding, water-resistant down to 6 atm., 18K gold gentleman's wristwatch.

Rolex Oyster Imperial, Ref. 4220. Produced circa 1946. Fine water-resistant, stainless steel gentleman's wristwatch with a stainless steel Rolex buckle.

Rolex Oyster Perpetual, Ref. 2764. Produced in the 1940s. Fine, tonneau-shaped, self-winding, water-resistant, stainless steel gentleman's wristwatch.

Rolex, Oyster Perpetual, Chronomètre, Ref. 3372. Produced in the 1940s. Very fine and rare, tonneau-shaped, center-seconds, self-winding, water-resistant, 18K gold gentleman's wristwatch.

Tiffany & Co., movement by Touchon & Co., No. 44398, circa 1930. Fine platinum keyless dress watch. Accompanied by a Tiffany platinum and pearl chain.

Patek, Philippe & Cie, Genève, Ref:652, No. 881994, case No. 646683. circa1940. Fine, 18K yellow gold, keyless dress watch accompanied by a fitted box.

Patek Philippe & Cie., Genève, No. 174475, French case No. 219617, circa 1920. Very fine and slim platinum keyless dress watch made for the French market.

Patek Philippe & Cie, Genève, No. 1277965, case No. 2763274, Ref. 4134/4. Produced in the 1970s. Fine, oval, 18K white gold and diamond lady's wristwatch with 18K white gold linen-textured bracelet.

Patek Philippe & Cie, Genève, No. 1101685, case No. 2603988, Ref. 3215/29. Produced in the 1970s. Fine 18K white gold lady's wristwatch with 18K white gold five-row Patek Philippe bracelet a petites mailles.

Patek Philippe & Cie, Genève, Nautilus, Ref. 4700. Production of this reference began in the 1990s. Very fine, water-resistant to 60 m., stainless steel, 18K yellow gold and diamond lady's quartz wristwatch with date, stainless steel and yellow gold integrated bracelet.

International Watch Co., Schaffhausen, Der Doppelchronograph Automatic, No. 2540058. Produced in the 1990s. Very fine, self-winding, water-resistant to 50 meters, 18K yellow gold gentleman's wristwatch with round button split-second chronograph, registers, day and date, 48-hour autonomy, and an 18K yellow gold IWC buckle. Accompanied by a fitted box and certificate.

Urban Jürgensen, Copenhagen, No. 004, Ref.4283. Produced in the late 1990s. Very fine and rare, astronomic, self-winding, water-resistant, 18K yellow gold gentleman's wristwatch with American perpetual calendar, moon phases and an 18K yellow gold Urban Jürgensen buckle.

Mauboussin Tourbillon, No. 017. Produced circa 2000. Very fine, water-resistant, skeletonized, 18k white gold gentleman's wristwatch with one-minute tourbillon regulator and an 18K white gold Mauboussin buckle.

Audemars Piguet, Genève, Grande et Petite Sonnerie au passage et répétition des quarts No. 1, No. 3/50, case No. D 51205. Produced in a limited edition of 50 examples in the 1990s. Very fine and important, water-resistant, Grande et Petite Sonnerie, platinum gentleman's wristwatch striking the hours and the quarters, with an 18K white gold Audemars Piguet deployant clasp.

Gérald Genta, Genève, Tourbillon, No. 4, Ref. G.4009.4. Produced in the 1990s. Very fine octagonal, astronomic, self-winding, water-resistant, skeletonized dial, 18K yellow gold gentleman's wristwatch with one-minute tourbillon regulator, perpetual calendar and moon phases with a Gérald Genta black leather bracelet alternating with faceted gold segments repeating the Vendôme lugs decoration and a deployant clasp.

Girard- Perregaux, Chronographe à Rattrapante, No. 1 Au.Y. Produced circa 1994. Very fine and rare, self-winding, water-resistant to 3 atm., 18K yellow gold gentleman's wristwatch with round button split-seconds chronograph and registers, three crowns, 40-hour autonomy and an 18K yellow gold Girard-Perregaux buckle.

Girard-Perregaux, La Chaux-de-Fonds, Tourbillon sous trois Ponts d'Or No 53, Au. p.. Production of this reference started in 1999. Extremely fine and elegant, 18K pink gold gentleman's wristwatch with one minute tourbillon regulator under three golden bridges, 42-hour autonomy and with an 18K pink gold Girard-Perregaux buckle.

Patek Philippe & Cie, Genève, No. 752958, case No. 2864871, Ref. 3969. Produced in a limited edition of 50 examples in 1989, for the 150th anniversary of Patek Philippe. Very fine and very rare, tonneau-shaped, jump-hour, platinum gentleman's wristwatch with a platinum Patek Philippe buckle.

Patek Philippe & Cie, Genève, No. 770723, Ref. 3940. Production of this reference started in 1985. Fine astronomic, self-winding, 18K yellow gold gentleman's wristwatch with perpetual calendar, moon phases and an 18K yellow gold Patek Philippe deployant clasp.

Patek Philippe & Cie, Genève, Pagoda, No. 1858841, case No. 4014324 , Ref. 5500. Produced in a limited edition of 2000 in 1997. Very fine and rare, rectangular, flared, bombé, Pagoda-shaped, 18K pink gold gentleman's wristwatch with an 18K pink gold Patek Philippe buckle. Accompanied by a fitted box and certificate.

Patek Philippe & Cie, Geneve, Calatrava, No. 1847673. Produced in a limited numberin the 1990s. Very fine and unusual, 18K pink gold gentleman's wristwatch with an 18K pink gold Patek Philippe buckle. Accompanied by box and certificate.

A. Lange & Sohne, Glashutte, No. 60092, circa 1910. Very fine and rare 18K gold '1A' grade half hunting-cased keyless dress watch.

Patek Philippe & Cie., Genève, No. 74360, case No. 74360. Retailed by Shreve, Crump & Low, Boston, circa 1880. Very fine and rare, 18K gold ruby and diamond-set keyless fob watch.

France, No. 344, circa 1875. Fine 18K gold, diamond-set hunting-cased keyless oval pendant watch with photograph compartment.

Le Roy & Fils, To the Queen, 57 New Bond Street, London, Paris, No. 6172, made in France circa 1910. Very fine and rare 18K gold and silver, ruby, sapphire, and diamond-set keyless miniature watch.

Boar Hunt Patek & Co., Geneva, No. 1715, made in 1846. Very fine and very rare, gold and silver hunting-cased early Patek.

Patek, Philippe & Cie., Genève, No. 42858, circa 1880. Very fine, 18K gold keyless hunting cased watch with vermicelli decoration.

Patek, Philippe & Cie., Genève, No. 31613, made for J. W. Tucker, San Francisco, circa 1867. Fine and unusual 18K gold and enamel hunting-cased keyless pendant watch.

B. Poitevin, Fabricant, 22 rue Vivienne, Paris, No. 48856, circa 1900. Very fine 18K gold, Art Nouveau, astronomical, keyless, minute repeating watch with perpetual calendar and moon phase.

Patek, Philippe & Cie., Genève, No. 137926, case No. 263218, circa 1905. Very fine 18K gold keyless dress watch with split-seconds chronograph with visible works and instantaneous 30-minute recorder.

Patek Philippe & Cie, Geneve, No. 805508, case No. 603291. Produced circa 1926. Fine and rare, Art Deco, rectangular, 18K white gold Art Deco gentleman's wristwatch.

Patek Philippe & Cie, Geneve, No. 809156, case No. 602980. Produced circa 1927. Fine and rare, rectangular, 18K yellow gold gentleman's wristwatch.

Patek Philippe & Cie, Genève, No. 839672, case No. 647159, Ref. 425. Production of this reference started in 1934. Fine, rectangular curved, 18K yellow gold gentleman's wristwatch.

Patek, Philippe & Cie., Genève, No. 891329, case No. 420805, retailed by Freccero, Produced in the late 1940s. Very fine and thin, 18K pink gold gentleman's keyless dress watch.

Patek Philippe & Cie, Genève, No. 950866, case No. 645945. Produced circa 1946. Very fine, square curved, 18K pink gold gentleman's wristwatch à cornes capuchonnées.

Patek Philippe & Cie, Genève, No. 818641, case No. 619226. Produced circa 1940. Very fine, rectangular, 18K pink gold gentleman's wristwatch ' anses capuchonn'es.

Patek Philippe & Cie, Genève, No. 766962, case No. 2613991, Ref. 2540. Production of this reference started in 1954. Very fine carr' galb', self-winding, 18K pink gold gentleman's wristwatch.

Patek Philippe & Cie, Genève, No 1178375, case No 2744846, Ref. 3553-2. Production of this reference started in 1958. Very fine extra-flat, rectangular, 18K white gold and diamond gentleman's wristwatch with 18K engraved white gold Patek Philippe integrated bracelet.

Patek Philippe & Cie, Genève, No. 1157669 case No. 520508, Ref. 3574. Produced circa 1971. Fine and extremely rare, water-resistant, tonneau-shaped, stainless steel gentleman's wristwatch with a Patek Philippe stainless steel buckle.

Patek Philippe & Cie, Genève, No. 1226717 case No. 524968, Ref. 3574. Produced circa 1971. Fine and rare, water-resistant, tonneau-shaped, stainless steel gentleman's wristwatch.

Patek Philippe & Cie, Genève, No. 1100896, case No. 2604965, Ref. 3086, retailed by Beyer Zürich. Produced circa 1966. Very fine and unusual, square bombé, 18K guilloché white gold lady's wristwatch with concealed dial and matching bracelet.

European Watch & Clock Co., (Cartier Paris. Entered in the Register on March 19, 1928. Very fine, rectangular, Art Deco, 18K yellow gold, platinum, onyx and diamond lady's wristwatch with 18K pink gold Cartier deployant clasp and diamond-set and onyx buckle.

Cartier Paris, Duo-Plan, No. 130255. Produced in the 1950s. Fine 18K pink gold lady's wristwatch inserted in a wide 18K pink gold twisted bracelet à chevrons.

Breguet Paris, No. 4800. Produced in the 1940s. Fine, rectangular, 18K yellow gold lady's wristwatch with an 18K yellow gold bracelet à mailles.

Patek Philippe & Cie, Genève, No. 984703, case No. 2622152, Ref. 3267/6. Produced circa 1962. Very fine, platinum and diamond lady's wristwatch with cord bracelet, platinum clasp and chain.

Audemars Piguet, Genève, Duo Plan No. 81357, case No. 23038. Produced in 1961. Fine, 18K white gold and diamond lady's wristwatch with an integrated 18K white gold Audemars Piguet bracelet a petites mailles.

Patek Philippe & Cie, Genève, Calatrava, No. 862756, case No. 625452, Ref. 130. Production of this reference started in 1934. Very fine, 18K yellow gold gentleman's wristwatch with square button chronograph, register and tachometer. Accompanied by the Extract from the Archives.

Patek, Philippe & Cie., Genève, No. 97989, case No. 222865, retailed by Albert Hanson, Seattle, Washington. circa 1900. Very fine 18K gold, minute-repeating keyless watch.

Patek, Philippe & Cie., Genève, No. 156565, case No. 261364, made for Mermod, Jaccard & King Co., St. Louis & New York, circa 1910. Very fine 18K gold minute-repeating keyless watch with split-seconds chronograph and 30-minute instantaneous recorder.

Swiss, circa 1910. Fine and rare 18K gold hunting-cased keyless double-dial astronomical minute-repeating watch with calendar and phases of the moon.

Patek Philippe & Cie, Genève, Calatrava, No. 708534, case No. 310370, Ref. 2555. Production of this reference started in 1954. Very fine, center-seconds, water-resistant, 18K yellow gold gentleman's wristwatch with an 18K yellow gold Patek Philippe buckle.

Patek Philippe & Cie, Genève, No. 703328, case No. 676468, Ref. 2508. Production of this reference started in 1951. Very fine water-resistant, center-seconds, 18K pink gold gentleman's wristwatch with an 18K pink gold Patek Philippe bracelet a petites mailles.

Patek Philippe & Cie, Genève, Calatrava, No. 743136, case No. 664849, Ref. 2451. Production of this reference started in 1949. Fine and rare, water-resistant, stainless steel gentleman's wristwatch.

Patek Philippe & Cie, Genève, No. 970181, case No. 650941, Ref. 2404. Production of this reference started in 1945. Very fine and rare, rectangular, 18K pink gold gentleman's wristwatch with an 18K pink gold Patek Philippe buckle.

Patek, Philippe & Cie, Genève, No. 871155, case No. 629834, circa 1945. Very fine and rare stainless steel, keyless dress watch, in original fitted box.

Patek, Philippe & Cie., Genève, No. 890905, case No. 420114, circa 1940 Retailed by Casa Masson. Very fine platinum and diamonds keyless dress watch.

Patek Philippe & Cie, Genève, No. 977863, case No. 2624709, Ref. 1593, made in 1966, sold on November 30, 1967. Production of this reference started in 1944. Very fine and rare, rectangular 'bombé', flared, 18K pink gold gentleman's wristwatch. Accompanied by the Extract from the Archives.

Patek Philippe & Cie, Genève, No. 200515, case No. 612009, Ref. 139, completed in 1922, sold on August 19, 1935. Extremely fine and rare, rectangular horizontal, 18K white gold driver's wristwatch with 18K white gold Patek Philippe buckle. Accompanied by a brown fitted box and the Extract from the Archives.

Patek Philippe & Cie, Genève, No. 823334, case No. 616701, Ref. 497, retailed by Cartier, sold on December 19, 1938. Production of this reference started in 1937. Extremely fine and rare, 18K pink and white gold gentleman's wristwatch with elongated U shaped lugs. Accompanied by the Extract from the Archives.

Patek Philippe & Cie, Genève, No. 824329, case No. 611190, retailed by Cartier. Produced circa 1935. Very fine and extremely rare, thin, rectangular curved, 18K yellow gold gentleman's wristwatch with a yellow gold tiled bracelet. Accompanied by the Extract from the Archives.

Patek Philippe & Cie, Genève, No. 971356, case No. 511363, Ref. 2416. Production of this reference started in 1946. Fine and rare, rectangular, 18K pink gold gentleman's wristwatch.

Patek, Philippe & Cie., Genève, No.177292, case No.279987, made for Gondolo & Labouriau, Relojoeiros, Rio de Janeiro, circa 1915. Very fine and large 18K gold keyless Chronometro Gondolo.

Patek, Philippe & Cie., Genève, No. 132760, case No. 247015, circa 1905. Very fine 18K gold keyless, hunting-cased, pocket chronometer with Guillaume balance.

Patek Philippe & Cie, Genève, No. 190860, case No. 286350, circa 1922. Fine, keyless, hunting-cased, 18K yellow gold dress watch

Patek, Philippe & Cie., Genève, No.160424, case No.271784, circa 1913. Very fine 18K gold keyless dress watch accompanied by fitted box and certificate dated July 26, 1913.

Patek, Philippe & Cie., Genève, No. 90504, case No. 211797, circa 1890. Very fine and rare 18K gold minute-repeating keyless dress watch with chronograph.

Patek Philippe & Cie., Genève, No. 110274, case No. 223681, made for Henry J. Howe, Syracuse, New York, circa 1895. Fine, 18K gold keyless dress watch.

Patek, Philippe & Cie., Genève, No. 168463, case No. 273806, made for Gondolo & Labouriau, Relojoeiros, Rio de Janeiro, circa 1910. Fine 18K gold keyless mid-sized Chronometro Gondolo.

Patek, Philippe & Cie., Genève, No. 124648, case No. 237611, circa 1905. Fine, 18K gold, keyless pocket watch with chronograph.

Patek Philippe & Cie, Genève, No. 740095, case No. 671907, Ref. 2453. Production of this reference started in 1950. Very fine and rare, 18K pink gold gentleman's wristwatch with an 18K pink gold Patek Philippe buckle.

Patek Philippe & Cie, Genève, No. 740147, case No. 676894, Ref. 2500. Produced circa 1953. Fine and unusual, 18K pink gold gentleman's wristwatch.

Patek Philippe & Cie, Genève, Calatrava, No. 825567, case No. 294968. Produced circa 1935. Very fine and rare, small, 18K yellow gold mid-size wristwatch.

Patek Philippe & Cie, Genève, No 743724, case No 683071, Ref. 2550. Production of this reference started in 1954. Accompanied by the Extract from the Archives. Very fine and unusual 18K yellow gold gentleman's wristwatch with an 18K yellow gold Patek Philippe buckle.

Patek Philippe & Cie, Genève, No. 728158, case No. 2606032, Ref. 3418, retailed by Beyer Zurich. Production of this reference started in 1958. Fine, water-resistant, stainless steel gentleman's wristwatch with a stainless steel Patek Philippe buckle.

Patek Philippe & Cie, Genève, Calatrava, No. 927751, case No. 633700, circa 1950. Production of this reference started in 1932. Very fine, stainless steel gentleman's wristwatch with a stainless steel Patek Philippe buckle.

Patek Philippe & Cie, Genève, No. 961495, case No. 639942, retailed by Freccero. Very fine, water-resistant, stainless steel gentleman's wristwatch with a stainless steel Patek Philippe buckle.

Patek Philippe & Cie, Genève, No. 729954, case No. 2601576, Ref. 3418. Production of this reference started in 1958. Very fine, water-resistant, flat, stainless steel gentleman's wristwatch with a stainless steel belt-style integrated bracelet a petites mailles.

Patek Philippe & Cie, Genève, No. 972292, case No. 6660269, Ref. 1593. Production of this reference started in 1944. Very fine and rare, rectangular bombé, flared, platinum and diamond gentleman's wristwatch with a platinum Patek Philippe buckle. Accompanied by the Extract from the Archives.

Patek Philippe & Cie, Genève, No. 975197, case No. 677145, Ref. 1593 . Production of this reference started in 1944. Very fine and rare, rectangular 'bombé', flared, 18K yellow gold gentleman's wristwatch.

Patek Philippe & Cie, Genève, No. 971478, case No. 655202, Ref. 1593. Completed in 1949, sold on December 20, 1949. Production of this reference started in 1944. Very fine and rare, rectangular 'bombé', flared, platinum gentleman's wristwatch. Accompanied by the Extract from the Archives.

Patek Philippe & Cie, Genève, No. 830720, case No. 613111, Ref. 425, completed in 1936, sold on December 3, 1936. Fine and rare, rectangular curved platinum and diamond gentleman's wristwatch with an 18K white gold Patek Philippe tiled bracelet. Accompanied by the Extrait from the Archives.