Anonymous French, 1930's. Very fine tonneau shaped, 18ct white gold gentleman's wristwatch with concealed dial.

C. massive, polished, sapphireset winding-crown. D. two-tone silver with applied gold Breguet numerals. "Moderne" white gold hands. M. 10-rhodiumed, " fausses côtes" decoration, 17 jewels, lever escapement, cut bimetallic balance, Breguet balance-spring. In very good condition. Dim. 24 x 33 mm.

Agassiz for Tiffany & Co, 1930's. Fine square, 18 ct white and pink gold gentleman's wristwatch.

C.bicolour, massive, polished, hinged back, pink gold lugs and filet on the bezel. D. mat silver with applied gold Breguet numerals + auxiliary seconds dial. "Moderne" gold hands. M. 10"' rhodiumed, "fausses côtes" decoration, 17 jewels, lever escapement, cut bimetallic balance adjusted to temperatures and 2 positions, Breguet balance-spring. Dial, case and movement signed. In very good condition. Dim. 25 x 33 mm.

Longines, 1930's. Fine large, rectangular curved, 14ct gold gentleman's wristwatch.

C. massive, polished, hinged back. D. mat silver with radiumed Arabic numerals. "Skeleton" radiumed hands. M. 10 3/4"' gilt brass, "fausses côtes" decoration, 15 jewels, lever escapement, cut bimetallic balance, flat balance-spring. Dial and movement signed. Condition: Dim. 27 x 36 mm.

Longines, 1930's. Rare and unusual, 9 ct gold, "Zérograph" type gentleman's wristwatch with single button chronograph.

C. massive, polished, screwed back, graduated bezel in 60 minutes. D. champagne with radiumed Arabic numerals + auxiliary seconds dial. "Skeleton" radiumed hands. M. 12"' rhodiumed, 17 jewels, lever escapement, monometallic balance, selfcompensating Breguet balance-spring. Signed on the movement. In good condition. Diam. 32 mm.

Omega for Tiffany & Co., 1930's. Very fine and rare square, 18ct gold gentleman's wristwatch with a waterproof sliding outer case, patented 1936.

C. massive, polished, lapidated stripes on the lugs, top winder, dedicated back, screwed bars.D. mat silver with applied gold indexes. "Bâton" gold hands. M. 9"' rhodiumed, 17 jewels, lever escapement, cut bimetallic balance adjusted to 3 positions, flat balance-spring. Dial, case and movement signed. In very good condition. Dim. 22 x 37 mm.

Invicta "Chrono Sport", produced in 50 examples only in the 1930's, cased in the 1980's. Fine and rare rectangular, "Art Déco", 18ct gold gentleman's wristwatch with single button decimal chronograph.

C. massive, polished, reeded hooded lugs. D. mat silver with painted Arabic numerals + auxiliary decimal seconds dial, aperture for the seconds on a revolving disc, 30 minutes register. "Spade" blued steel hands. M. 9"' rhodiumed, 15 jewels, lever escapement, monometallic balance, selfcompensating Breguet balancespring. In good condition. Dim. 24 x 44 mm.

Gübelin, 1950's. Fine and rare "carré galbé", astronomic, centre second, self-winding, 18ct gold gentleman's wristwatch with triple date and moon phases.

C. massive, polished, stepped bezel "bombé" crystal, dust protecting-cap. D. mat silver with applied gold indexes, outer graduation for the days of the month, apertures for the days of the week, the months and the lunations. "Dauphine" gold hands. M. 11 1/2"' rhodiumed, " fausses côtes" decoration, 25 jewels, lever escapement, monometallic balance adjusted to 2 positions, antishock system, self-compensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Dim. 31 x 31 mm.

Gübelin "Ipso-Matic", 1950's. Very fine astronomic, centre second, self-winding, 18ct gold gentleman's wristwatch with triple date and moon phases.

C. massive, polished, screwed back, waterproof, fluted lugs, dust protecting cap. D. mat silver with a " guilloché" outer ring bearing the applied gold Arabic numerals and indexes, concentric, graduation for the days of the month, apertures for the days of the week, the months and the lunations. "Dauphine" gold hands. M. 11 1/2"' rhodiumed, "fausses côtes" decoration, 25 jewels, lever escapement, monometallic balance adjusted to 2 positions, antishock system, self-compensating flat balancespring. Dial, case and movement signed. Condition: Diam. 37 mm.

Chs Tissot & Fils, circa 1952. Very fine "World Time", centre second, selfwinding, 18ct gold gentleman's wristwatch with 18 et gold bracelet.

C. massive, polished, graduated bezel for the time in 12 hours with painted Arabic numerals, lapidated Iugs. D. two-tone silver with an outer ring bearing the applied gold Arabic numerals and indexes for the 24 hours, at the centre, revolving dial bearing the names of 24 cities in the world. The inner disc turns once every 24 hours with the 24 hours showing the local times. The marking between Auckland and Midway indicates the Date Line. The hands can be set independently of the city disc by using the button near the 2. " Dauphine" blued steel hands. M. 12 1/2"' gilt brass, 17 jewels, lever escapement, monometallic balance, antishock system, self-compensating flat balance-spring, rotor "à butoirs". Dial, case and movement signed. In very good condition. Diam. 36 mm.

Omega Automatic Chronomètre Officially Certified "Constellation", 1960's. Fine centre second, self-winding, 18ct gold gentleman's wristwatch with fitted box and certificate.

C. massive, polished, engraved back. D. black with applied gold indexes. "Dauphine" gold hands. M. 10 1/2" ' gilt brass, 24 jewels, lever escapement, monometallic balance adjusted to 4 positions, antishock system, self-compensating flat balancespring, micrometer regulator. Dial, case and movement signed. In very good condition. Diam. 35 mm.

Chs Tissot & Fils, circa 1952. Very fine "World Time", centre second, selfwinding, 14ct gold gentleman's wristwatch.

C. massive, polished, graduated bezel for the time in 12 hours with painted Arabic numerals, lapidated Iugs, screwed back, watetproof. D. two-tone silver with an outer ring bearing the applied gold Arabic numerals and indexes for the 24 hours, at the centre, revolving dial bearing the names of 24 cities in the world. The inner disc turns once every 24 hours with the 24 hours showing the local times. The marking between Auckland and Midway indicates the Date Line. The hands can be set independently of the city disc by using the button near the 2. " Dauphine" burnished steel hands. M. 12 1/2"' gilt brass, 17 jewels, lever escapement, monometallic balance, antishock system, self-compensating flat balancespring, rotor "à butoirs". Dial, case and movement signed. In very good condition. Diam. 36 mm.

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

C. massive, polished, teardrop lugs, stepped bezel. D. black with applied gold indexes. "Bâton" gold hands. M. 10"' rhodiumed, 17 jewels, lever escapement, monometallic balance, selfcompensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Diam. 36 mm.

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

C. massive, polished, lapidated lugs. D. black with applied gold indexes and Roman numerals. "Alpha" gold hands. M. 10"' rhodiumed, 17 jewels, lever escapement, monometallic balance, antishock system, selfcompensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Diam. 34 mm.

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

C. massive, polished. D. black with applied gold indexes and Arabic numerals. "Feuille" gold hands. M. 11 3/4"' rhodiumed, 17 jewels, lever escapement, monometallic balance, antishock system, selfcompensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Diam. 34 mm.

International Watch Co., Schaffhausen, 1950's. Fine "carré galbé", center second, self-winding, 18ct gold gentleman's wristwatch.

C. massive, polished, stepped bezel. D. mat silver with applied gold indexes. "Dauphine" gold hands. M. 10"' 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. Dim. 33 x 33 mm.

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

C. massive, polished, flat lapidated lugs. D. black with painted gold indexes and Arabic numerals. "Alpha" gold hands. M. 11 3/4"' rhodiumed, 17 jewels, lever escapement, monometallic balance, antishock system, self-compensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Diam. 37 mm.

International Watch Co., Schaffhausen, 1940's. Very fine square curved, center second, 18ct gold gentleman's wristwatch.

C. massive, polished, large fluted triangular lugs. D. mat silver with applied gold indexes. "Bâton" gold hands. M. 11 1/2"' rhodiumed, "fausses côtes" decoration, 17 jewels, lever escapement, monometallic balance, antishock system, selfcompensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Dim. 30 x 30 mm.

International Watch Co., Schaffhausen, Swiss, No. 912158, circa 1930. Fine and rare 14 ct. gold, keyless dress watch.

C. Double body, with faceted band, the bezels pendant and bow with chased foliage decoration, the back engine turned in the stripped pattern with chased floral decoration. Hinged gilt brass cuvette. D. Mat gold with Breguet numerals applied on a mother-of-pearl chapter ring and subsidiary seconds. Gold Breguet hands. M. 16-, gilt brass, 18 jewels, straight Iine lever escapement, cut bimetallic balance, Breguet balance spring with micrometric index. Signed on the dial and case trade mark on the movement. In very good condition. Diam. 51 mm.

International Watch Co., Schaffhausen, No. 1086050, case No. 1109105, 1940's. Extremely fine and rare rectangular curved, 18ct pink gold and "cloisonné" enamel gentleman's wristwatch.

C. massive, polished, lateral overhanging geometrical lugs, bevelled crystal. D.in polychrome "cloisonné" enamel representing two sea horses surrounded with scrolls + auxiliary seconds dial. "Dauphine" gold hands. M. 9"' tonneau, rhodiumed, 17 jewels, lever escapement, cut bimetallic balance, Breguet balancespring. Case and movement signed. In excellent condition. Dim. 26 x 29 mm.

Breitling, Ref. 1216-19, 1950's. Extremely fine and rare flat, 18ct gold and "cloisonné" enamel gentleman's wristwatch.

C. massive, polished. D. satined gold with applied gold indexes, at the centre, medallion in polychrome "cloisonné" enamel representing a blason on a black background. "Dauphine" gold hands. M. 12"' gilt brass, 17 jewels, lever escapement, monometallic balance, antishock system, self-compensating flat balance-spring. Case and movement signed. In very good condition. Diam. 35 mm.