Omega, 1940's. Fine astronomic, 18ct pink gold, gentleman's wristwatch with triple date and moon phases.

C. French, massive, polished, satined, curly lugs. D. mat silver with painted Arabic numerals and indexes + auxiliary seconds dial, outer graduation for the days of the month, apertures for the days of the week, the months and the lunations."Feuille" gold hands. M. 12 "', gilt brass, 17 jewels, lever escapement, monometallic balance, antishock system, self-compensating flat balance-spring. Dial, case and movement signed. In very good condition. Diam. 35 mm.

Omega, Ref. 2473, 1940 's. Fine astronomic, 14ct pink gold gentleman's wristwatch with triple date and moon phases.

C. massive, polished, teardrop lugs. D. mat silver with painted Arabic numerals and indexes + auxiliary seconds dial, outer graduation for the days of the month, apertures for the days of the week, the months and the lunations. "Alpha" gold hands. M. 12 1/4 "', gilt brass, 17 jewels, lever escapement, monometallic balance, selfcompensating flat balance-spring. Dial, case and movement signed. In very good condition. Diam. 34 mm.

International Watch Co., Schaffhausen, for Tiffany & Cie., New York, No. 295321, 1930 's. Very fine and rare 18ct gold gentleman's wristwatch with single button chronograph and register.

C. massive, polished. D. mat silver with painted Arabic numerals and indexes, at 12 o'clock, the hour dial, at 6 o'clock, the 30 minutes register dial. "Moderne" blued steel hands. M. 13 "', rhodiumed, 17 jewels, lever escapement, cut bimetallic balance, flat balance-spring, the single button is for start-stop and return to zero functions of the chronograph. Dial, case and movement signed. In good condition. Diam. 33 mm.

International Watch Co., Schaffhausen, 1950 's. Fine centre second, 18ct gold gentleman's wristwatch.

C. massive, polished. D. mat silver with applied gold indexes and Arabic numerals. "Alpha" gold hands. M. 11 3/4 "' rhodiumed, "fausses côtes" decoration, 18 jewels, lever escapement, monometallic balance, antishock system, self-compensating Breguet balancespring. Dial, case and movement signed. In very good condition. Diam. 36 mm.

International Watch Co., Schaffausen, No. 4374, circa 1930. Elegant, 18 ct. white gold, square keyless dress watch.

C. Two piece, massive, polished. D. Mat silver with Roman numerals. Gold bâtons hands. M. 9"' rhodium plated, bearing the Geneva quality mark, 17 jewels, straight line lever escapement, adjusted cut bimetallic balance, Breguet balance spring. Signed on the dial and movement. In very good condition. Dim. 38 x 38 mm.

International Watch Co., Schaffhausen, 1940 's. Fine, center second, 18ct gold gentleman's wristwatch.

C. massive, polished, teardrop lugs. D. mat silver with applied gold indexes and Arabic numerals. "Bâton" gold hands. M. 11 3/4 "', rhodiumed, "fausses côtes" decoration, 18 jewels, lever escapement, monometallic balance, antishock system, self-compensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Diam. 36 mm.

International Watch Co., Schaffhausen, 1950 's. Fine 18ct gold gentleman's wristwatch.

C. massive, polished, satined. D. mat silverwith applied gold indexes and Arabic numerals + auxiliary seconds dial. "Bâton" gold hands. M. 11 3/4 "' rhodiumed, " fausses côtes" decoration, 18 jewels, lever escapement, monometallic balance, self-compensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Diam. 36 mm.

International Watch Co., Schaffhausen, "Da Vinci", No. 2450115, present series. Very fine astronomic, self winding, 18ct gold gentleman's wristwatch, with round button chronograph, register, perpetual calender and moon phases, 18 ct gold integrated bracelet, with fitted wooden box and certificate.

C. massive, polished, waterproof at 30 meters, stepped sides, hooded mobile lugs, sapphire crystal. D. white enamel with applied gold indexes + auxiliary dials for the seconds, the 12 hours and 30 minutes registers, the days of the month, of the week, aperture for the lunations and for the year display with four numbers until 2499. "Bâton" radiumed gold hands. M. 13 "' gilt brass, 36 jewels, lever escapement, glucidur balance, Nivarox balance-spring. Dial, case and movement signed. In excellent condition. Diam. 39 mm.

International Watch Co., Schaffhausen, " Da Vinci" No. 2437961, present series. Very fine, astronomic, self winding, 18ct gold gentleman's wristwatch with round button chronograph, register, perpetual calendar and moon phases, with fitted box and certificate.

C. massive, polished, waterproof at 30 meters, stepped sides, hooded mobile lugs, sapphire crystal. D. white enamel with applied gold indexes + auxiliary dials for the seconds, the 12 hours and 30 minutes registers, the days of the month, of the week, aperture for the lunations and the year display with four numbers until 2499. "Bâton" radiumed gold hands. M. 13 "' gilt brass, 36 jewels, lever escapement, glucidur balance, Nivarox balance-spring. Dial, case and movement signed. In excellent condition. Diam. 39 mm.

International Watch Co., Schaffhausen, "Da Vinci", No. 2437832, present series. Very fine, astronomic, self winding, 18ct gold gentleman' s wristwatch, with round button chronograph, register, with perpetual calender and moon phases, 18 ct gold integrated bracelet, fitted wooden box and certificate.

C. massive, polished, waterproof at 30 meters, stepped sides, hooded mobile lugs, sapphire crystal. D. white enamel with applied gold indexes + auxiliary dials for the seconds, the 12 hours and 30 minutes registers, the days of the month, of the week, aperture for the lunations and for the year display wi th four numbers until 2499. "Bâton" radiumed gold hands. M. 13 "' gilt brass, 36 jewels, lever escapement, glucidur balance, Nivarox balance-spring. Dial, case and movement signed. In excellent condition. Diam. 39 mm.

International Watch Co., Schaffhausen, present series. Fine astronomic, center second, self winding, 18ct gold gentleman's wristwatch with perpetual calender and moon phases, with 18 ct gold integrated bracelet.

C. massive, polished. white with applied gold indexes + auxiliary dial for the days of the month, of the week and the months, aperture for the lunations and the leap year. " Bâton" gold hands. M. 13 "' rhodiumed, fausse-côtes decoration, 36 jewels, lever escapement, glucidur balance, Nivarox balance-spring. Dial, case and movement signed. In very good condition. Diam. 36 mm.

Very slim 18 ct. white gold, keyless dress watch, circa 1920.

C. Three piece, bassine pincée, polished. D. Mat silver with Roman numerals and subsIdiary seconds. Blued steel spade hands. M. 15"', frosted and gilt, bar caliber, 18 jewels, straight line lever escapement, cut bimetallic balance, Breguet balance spring. In very good condition. Diam. 43 mm.

Not signed, made for the International Exhibition of Decorative Arts, in Paris, 1925. Rare and very fine 18 ct. gold and enamel, very slim, keyless dress watch in form of an urn.

C. Three piece, shaped, decorated overall, with blue, red, black and green, champleve enamelled Art-Deco decoration, the back centered with the figure of a soldier of the Antiquity. Onyx set winding crown. D. Mat silver, rectangular, with curved sides and Arabic numerals. Blued steel fancy poker and beetle hands. M. 13?, frosted and gilt, bar caliber, 18 jewels, straight line lever escapement, cut bimetallic balance, Breguet balance spring. In very good condition. Dim. 43 x 52 mm.

Not signed, circa 1920. Very slim 18 ct. white gold, sapphire set keyless dress watch.

C. Three piece, bassine pincée, polished, with sapphire set bald and bow. D. Silver engine-turned, with applied white gold Breguet numerals on a mat reserve and subsidiary seconds. White gold fancy hands. M. 15?, rhodium plated, fausses côtes decoration, bar caliber, 18 jewels, straight line lever escapement, cut bimetallic balance, Breguet balance spring. In very good condition. Diam. 43 mm.

Very fine 18 ct. gold and enamel, pearl-set, very slim, keyless dress watch.

C. Three piece, bassine pincée, black enamelled, with red enamelled band, a seed-pearl used as a winding crown. D. Gold, mat black with engraved Breguet numerals and subsidiary seconds. Gold trefles hands. M.15?, rhodium plated, fausses côtes decoration, bar caliber, 18 jewels, straight line lever escapement, cut bimetallic balance, Breguet balance spring. In very good condition. Diam. 43 mm.

Not signed, circa 1910. Very slim 18 ct. white gold, keyless dress watch.

C.Three piece, bassine pincée, polished. D. Mat silver with Roman numerals and subsidiary seconds, the center engraved with scrolls and flowers. Blued steel Breguet hands. M.16?, frosted and gilt, bar caliber, 18 jewels, straight line lever escapement, cut bimetallic balance, Breguet balance spring. In very good condition. Diam. 44 mm.

Not signed, circa 1920. Very slim 18 ct. white gold, keyless dress watch, circa 1920.

C. Three piece, bassine pincée, polished. D. Mat silver, with Breguet numerals and subsidiary seconds. Blued steel Breguet hands. M.17?, rhodium plated, fausses côtes decoration, bar caliber, 18 jewels, straight fine lever escapement, cut bimetallic balance, Breguet balance spring. In very good condition. Diam. 43 mm.

Small quarter repeating movement.

D. White enamel with Roman numerals, outer Arabic minute ring and sunk subsidiary seconds. Blued steel spade hands. M. 16?, gilt brass, 31 jewels, counterpoised, adjustable, straight line lever escapement, cut bimetallic balance, Breguet balance spring. Signed on the dial and the front plate border. Very good condition. Diam. 37 mm. Not signed, No. 3308. circa 1930. Small 18 ct. two coloured gold Iady's wristwatch. C. Rectangular, polished and satiné with central white gold lugs. D. Mat silver with cubic Arabic numerals. Blued steel hands. M. 2.5?, rhodium plated, fausses côtes decoration,18 jewels, straight line lever escapement, cut bimetallic balance, Breguet balance spring. In very good condition. Dim. 8 x 26 mm Collection of 7 medals. - Large bronze, World's Colomban Exhibiton, 1892, given to Marius Lecoultre. - Bronze, Société des Arts de Genève. - Silver, Société des Arts de Genève. - Silver, Exposition Universelle 1855. - Bronze, Concours de Chronomètres, 1881. Given to Eugène Lecoultre for No. 2367. - Silver, Exposition Universelle 1889. Given to Marius Lecoultre. - Silver, Alliance Franco-Sarde, pour l'indépendance de l'Italie, 1859. Lot of 9 (Movement, wristwatch and medals)

Winnerl No. 496, circa 1840. Rare and fine watch movement with early split seconds chronograph.

D. White enamel with Roman numerals and subsidiary split seconds. Blued steel Breguet hands. M. GiIt brass, 19?, bar caliber, going barrel, conterpoised straight line lever escapement, cut bimetallic balance, Breguet balance spring. Subsidiary split seconds chronograph operated by means of a single push piece. Signed on the dial and movement. In very good condition. Diam. 45 mm.

Anonymous, Swiss, circa 1830. Unusual tortoise shell and rosewood walking stick with a watch.

C. Tortoise shell pommel with hinged silver bezel. D. White enamel with Roman numerals. Blued steel scoties hands. M. Giilt brass full plate with cylindrical pillars, fusee with chain, verge escapement, plain brass three armed balance, flat balance spring, gilt brass continental cock with polished steel end piece In good condition. Diam. 45 mm.