Omega, 1930's. Unusual rectangular, 18-carat gold gentleman's wristwatch with a sliding outer case.

C. massive, polished, lapidated, hooded lugs. D. "champagne" with Arabic numerals, winding-crown at 12 o'clock. " Moderne" blued steel hands. M. 81/2, rhodiumed, 15 jewels, lever escapement, cut bimetallic balance, Breguet balance- spring. Dial, case and movement signed. In good condition. 22 x 28 mm.

Vacheron & Constantin, Genève, No. 361045, case No. 264989, 1930's. Fine and rare 18-carat gold gentleman's wristwatch.

C. massive, polished, winding-crown at "12" o'clock. D. mat silver with applied gold indexes and Arabic numerals. "Bâton" gold hands. M. 101/2', gilt brass, 17 jewels, lever escapement, cut bimetallic balance, flat balancespring. Dial, case and movement signed. In very good condition. Diam. 30 mm.

Vacheron & Constantin, Genève, No. 392589, case No. 242850, 1920's. Very fine and rare tonneau shaped, 18-carat gold gentleman's wristwatch with an 18-carat gold bracelet.

C. massive, polished, hinged back. D. "Champagne" with radial Arabic numerals, "Breguet" blued steel hands. M. 9', rhodiumed, 16 jewels, lever escapement, cut bimetallic balance adjusted to 5 positions, Breguet balance-spring. Dial, case and movement signed. In very good condition. 23 x 40 mm.

Patek Philippe & Cie, Genève, "Calatrava", No. 827593, case No. 614786/6, circa 1936. Rare centre second stainless steel "Staybrite" gentleman's wristwatch.

C. polished. D. mat silver with indexes and Arabic numerals. "Feuille" blued steel hands. M. 12'-120, rhodiumed, " fausses-côtes" decoration, 18 jewels, lever escapement, cut bimetallic balance, flat balance-spring, indirect centre second system. Dial, case and movement signed. In very good condition. Diam. 31 mm.

Patek Philippe & Cie, Genève, "Calatrava", No. 927468, case No. 630215, circa 1945. Large stainless steel gentleman's wristwatch.

C. polished, satined. D. mat silver with applied indexes and Arabic numerals + auxiliary second dial. "Bâton" hands. M. 12"'-120, rhodiumed, "fausses-côtes" decoration, 18 jewels, lever escapement, cut bimetallic balance, Breguet balancespring, micrometer regulator. Dial, case and movement signed. In very good condition. Diam. 36 mm.

Patek Philippe & Cie, Genève, No. 964597, circa 1949. Stainless steel gentleman's wristwatch.

C. waterproof, polished, satined, screwed back, antimagnetic protecting cap. D. mat silver with applied indexes + auxiliary second dial. "Bâton" hands. M. 12"'-120, rhodiumed, "fausses-côtes" decoration, 18 jewels, lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, self-compensating Breguet balance-spring, micrometer regulator. Dial, case and movement signed. In very good condition. Diam. 35 mm.

Longines "duo-dial", 1930's. Fine rectangular 18-carat gold gentleman's wristwatch.

C. Rectangular, massive and polished with fluted sides. D. Two ton mat gold with Arabic numerals and indexes + auxiliary second dial. "Bâton" blued steel hands. M. 6,5"', rhodiumed, "fausses-côtes" decoration, 15 jewels, straight line lever escapement, cut bimetallic balance, Breguet balance-spring, micrometric index. Dial, case and move-ment signed. In very good condition. 20 x 31 mm.

Vacheron & Constantin, Genève, No. 441491, case No. 323648, 1940's. Very fine rectangular, 18-carat gold gentleman's wristwatch.

C. "pagoda" shaped, massive, polished, "bombé" crystal. D. pink with applied gold indexes and Arabic numerals + auxiliary second dial. "Bâton" gold hands. M. 8"', tonneau, rhodiumed, "fausses-côtes" decoration, 17 jewels, lever escapement, monometallic balance adjusted to temperatures, self-compensating Breguet balance-spring. Dial, case and movement signed. In very good condition. 25 x 40 mm.

Longines Watch. Co. Ref. 5848, 1940's. Fine rectangular 14-carat pink gold gentleman's wristwatch.

C. massive, polished, teardrop fluted lugs, raised crystal. D. mat silver with applied gold indexes + auxiliary second dial. "Bâton" gold hands. M. 8'/2"', rhodiumed, 17 jewels, lever escapement, cut bimetallic balance, antishock system, flat balance-spring. Dial, case and movement signed. In very good condition. 25 x 30 mm.

Vacheron & Constantin, Genève, Automatic, No. 598725, case No. 367315, Ref. 4737, 1950's. Large centre second, self-winding "carré galbé" 18-carat gold gentleman's wristwatch with date.

C. flared, massive, polished, fluted bezel and lugs. D. "champagne" with applied gold indexes, aperture for the date. "Bâton" gold hands. M. 9'/2Geneva Quality Hall Mark, rhodiumed, "fausses-côtes" decoration, 29 jewels, lever escapement, Giromax balance adjusted to heat, cold, isochronism and 5 positions, antishock system, self-compensating Breguet balance-spring, gold rotor. Dial, case and movement signed. In good condition. 33 x 33 mm.

Audemars Piguet, No. 76425, 1970's. Extra-flat, 18-carat gold gentleman's wristwatch.

C. massive, polished, concave bezel. D. guilloché mat silver with applied black indexes. "Bâton" black hands. M. 9"' extra-flat, rhodiumed, "fausses-côtes" decoration, 17 jewels, lever escapement, monometallic balance adjusted to temperatures and 4 positions, self-compensating flat balance- spring. Dial, case and movement signed. In good condition. Diam. 31 mm.

Vacheron & Constantin, Genève, No. 618647, case No. 345932, Ref. 6088, 1960's. Unusual centre second, 18-carat gold gentleman's wristwatch.

C. massive, polished, gadrooned overhanging lugs. D. mat silver with applied gold indexes. "Bâton" gold hands. M. 9"', rhodiumed, "fausses-côtes" decoration, 17 jewels, lever escapement, monometallic balance adjusted to temperatures, self-compensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Diam. 34 mm.

Vacheron & Constantin, Genève, No. 488431, case No. 323633, 1940's. Unusual and fine 18-carat gold gentleman's wristwatch.

C. massive, polished, curly lugs, bezel with raised stripes. D. mat silver with applied gold indexes + auxiliary second dial. "Bâton" gold hands. M. 9"', rhodiumed, "fausses-côtes" decoration, 17 jewels, lever escapement, monometallic balance adjusted to temperatures, self-compensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Diam. 34 mm.

Audemars Piguet, Genève, No. 72638, 1960's. Flat 18-carat gold gentleman's wristwatch.

C. massive, polished, fluted bezel. D. mat silver with applied gold indexes + auxiliary second dial. "Bâton" gold hands. M. 9"', rhodiumed, "fausses-côtes" decoration, 18 jewels, lever escapement, monometallic balance adjust-ed to temperatures and 4 positions, antishock system, selfcompensating flat balance-spring. Dial, case and move-ment signed. In very good condition.

Hatot, France (Master Mark), 1920's. Fine "Art Déco", tonneau shaped, 18-carat white gold gentleman's wristwatch with concealed dial, and a Vacheron & Constantin white gold deployant clasp, with Onyx and diamonds buckle.

C. massive, polished, the cover with a diamondset monogram, hiding the two-tone silver dial, applied Breguet numerals. "Moderne" white gold hands. M. 10', rhodiumed, " fausses-côtes" decoration, 15 jewels, lever escapement, cut bimetallic balance, Breguet balance-spring. In good condition. 24 x 26 mm.

Agassiz Watch Co., for Tiffany & Co., 1920's. Fine tonneau shaped "Art Déco", platinum gentleman's wristwatch.

C. massive, satined, hinged back. D. satined silver with radial Arabic numerals. "Skeleton" radiumed hands. M. 9"', rhodiumed, "fausses-côtes" decoration, 17 jewels, lever escapement, cut bimetallic balance adjusted to 6 positions, Breguet balance-spring. Dial, case and movement signed. In good condition. 23 x 32 mm.

Breguet, Ref. 1064, 1930's. Very fine and rare, tonneau shaped, 18-carat white and pink gold gentleman's wristwatch, with steel and gold Rolex bracelet.

C. bicolour, massive, polished, satined, pink gold bezel. D. mat silver with Arabic numerals, "Breguet" blued steel hands. M. 10' gilt brass, 17 jewels, lever escapement, cut bimetallic balance, Breguet balance-spring. Dial, case and movement signed. In very good condition. 25 x 27 mm.

Breguet, Ref. 3410, 1930's. Very fine tonneau shaped, platinum gentleman's wristwatch.

C. massive, polished. D. mat silver with radial Arabic numerals, "Breguet" blued steel hands. M. 9', rhodiumed, " fausses-côtes" decoration, 17 jewels, lever escapement, cut bimetallic balance, flat balance-spring. Dial and case signed. In very good condition. 23 x 24 mm.

Patek Philippe & Cie, Genève, No. 912415, case No. 614823, circa 1950. Very fine and rare square 18-carat pink and yellow gold gentleman's wristwatch.

C. bicolour, massive, polished, pink gold hooded lugs, yellow gold case. D. mat silver with applied gold indexes and Arabic numerals + auxiliary second dial. "Bâton" gold hands. M. 10"'-110, rhodiumed, "fausses-côtes" decoration, 18 jewels, lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, self-compensating Breguet balance-spring, micrometer regulator. Dial, case and movement signed. In very good condition. 25 x 25 mm.

Patek Philippe & Cie, Genève, No. 834640, case No. 625527, circa 1941. Fine rectangular 18-carat pink gold gentleman's wristwatch.

C. massive, polished, hooded stepped lugs. D. " Champagne" with indexes + auxiliary second dial. "Bâton" gold hands. M. 9"'-90, tonneau, rhodiumed, "fausses-côtes" decoration, 18 jewels, lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, self-compensating Breguet balance-spring, micrometer regulator. Dial, case and movement signed. In very good condition. 23 x 28 mm.