Patek Philippe & Cie, Genève, No. 1119671, case No. 2805694, Ref. 3450, 1980's. Fine and rare self-winding astronomic, 18-carat gold gentleman's wristwatch with perpetual calendar, moon phases and leap year display. Produced in 244 examples between 1981 and 1985.

C. massive, polished and satined, sapphire crystal. D. mat silver with applied gold indexes + auxiliary dial for the days of the month, apertures for the days of the week, the months, the leap year and the lunations. "Dauphine" gold hands. M. 27-460 Q, Geneva Quality Hall mark, rhodiumed, "faussescôtes" decoration, 37 jewels, lever escapement. Giromax balance adjusted to heat, cold, isochronism and 5 positions, self-compensating Breguet balance-spring, gold rotor, bidirectional winding. Dial, case and movement signed. In very good condition. Diam. 37 mm.

Patek Philippe & Cie, Genève, No. 199933, case No. 407910, circa 1925. Rare and very elegant platinum digital jumping hour dress watch.

Double body massive "Empire" polished case, the "satiné" back with an engraved gilt monogram. Mat silver dial with a small circular jumping hour aperture, outer minute ring and subsidiary seconds. Blued steel "Breguet" hands. Fine 16"' rhodium plated movement, "fausses-côtes" deco-ration, 18 jewels, equilibrated straight line lever escapement, cut bimetallic balance, 8 adjustments, Breguet balance-spring. In mint condition. Diam. 45 mm.

Cartier " Reverso", Paris, 1970's. Rare rectangular, 18-carat gold gentleman's wristwatch with pink gold Cartier deployant clasp.

C. massive, polished, sapphireset winding crown. D. white with Roman numerals. "Bâton" blued steel hands. M. 9 1/ 2 '' signed Cartier, rhodiumed, "fausses-côtes" decoration, 18 jewels, lever escapement, monometallic balance adjusted to 5 positions, antishock system, self-compensating flat balance- spring. Dial, case and movement signed. In very good condition. 24 x 32 mm.

Cartier "Reverso" Paris, 1970's. Rare rectangular, 18-carat gold gentleman's wristwatch with pink gold Cartier deployant lasp.

C. massive, polished, sapphireset winding crown. D. white with Roman numerals. "Bâton" blued steel hands. M. 9 1/ 2 ' signed Cartier, rhodiumed, "fausses-côtes" decoration, 18 jewels, lever escapement, monometallic balance adjust-ed to 5 positions, antishock system, self-compensating flat balance-spring. Dial, case and movement signed. In very good condition. 24 x 32 mm.

Cartier, Paris, 1970's. Fine octogonal 18-carat gold gentleman's wristwatch.

C. massive, polished, fluted stepped bezel, sapphireset winding-crown. D. white with Roman numerals. "Breguet" blued steel hands. M. 7½"' signed Cartier, rhodiumed, " fausses-côtes" decoration, 17 jewels, lever escapement, monometallic balance, antishock system, self-compensating flat balance-spring. Dial, case and movement signed. In very good condition. 24 x 30 mm.

Cartier, Paris, 1960's. Fine octogonal 18-carat gold gentleman's wristwatch.

C. massive, polished, fluted stepped bezel. D. white with Roman numerals. "Bâton" blued steel hands. M. 8 ' signed Cartier, rhodiumed, "fausses-côtes" decoration, 17 jewels, lever escapement, monometallic balance, antishock system, self-compensating flat balance-spring. Dial, case and movement signed. In excellent condition. 23 x 28 mm.

Cartier, Paris, 1960's. Rare and fine elongated hexagonal 18-carat gold gentleman's wristwatch with pink gold deployant clasp.

C. shaped, massive, polished, lapidated bezel, sapphireset winding crown. D. white with Roman numerals. "Bâton" blued steel hands. M. 5"' signed Jaeger Le Coultre, rhodiumed, 17 jewels, lever escapement, monometallic balance, antishock system, self-compensating flat balancespring. Dial, case and movement signed. In very good condition. 21 x 41 mm.

Cartier, Paris, 1960's. Rare and fine elongated hexagonal 18-carat gold gentleman's wristwatch with pink gold deployant clasp.

C. shaped, massive, polished, lapidated bezel, sapphireset winding crown. D. white with Roman numerals. "Bâton" blued steel hands. M. 5"' signed Jaeger Le Coultre, rhodiumed, 17 jewels, lever escapement, monometallic balance, antishock system, self-compensating flat balancespring. Dial, case and movement signed. In very good condition. 21 x 41 mm.

Cartier, Paris, 1920's. Fine rectangular curved 18-carat gentleman's wristwatch with 18-carat pink gold deployant clasp.

C. massive, polished. D. white with Roman numerals. " Breguet" blued steel hands. M. 8"', signed European Watch & Clock Co., Inc., rhodiumed, "fausses-côtes" decoration, 18 jewels, lever escapement, monometallic balance adjust-ed to temperatures and 2 positions, self-compensating flat balance-spring. Dial, case and movement signed. In very good condition. 21 x 35 mm.

Cartier Tank, Paris, 1960's. Fine rectangular curved, 18-carat gold gentleman's wristwatch with 18-carat pink gold Cartier deployant clasp.

C.massive, polished, sapphirest winding crown. D. white with Roman numerals. "Bâton" blued steel hands. M. 5', signed Le Coultre & Cie, rhodiumed, 17 jewels, lever escapement, monometallic balance, antishock system, self-compensating flat balance-spring. Dial, case and move-ment signed. In very good condition. 19 x 27 mm.

Cartier, Paris, 1970's. Fine tonneau shaped, curved, 18-carat gold gentleman's wristwatch.

C. massive, polished, satined, sapphireset winding crown. D. guilloché silver with Roman numerals. "Bâton" blued steel hands. M. 71/2', signed Cartier, rhodiumed, "fausses-côtes" decoration, 17 jewels, lever escapement, monometallic balance, antishock system, self-compensating flat balancespring. Dial, case and movement signed. In very good condition. 27 x 40 mm.

Cartier, Paris, 1960's. Fine oval curved, platinum gentleman's wristwatch, with 18- carat pink gold Cartier deployant clasp.

C. massive, polished, satined, sapphireset winding-crown. D. white with Roman numerals. "Bâton" blued steel hands. M. 5"', signed Le Coultre Co., rhodiumed, 17 jewels, monometallic balance, antishock system, flat balance-spring. Dial, case and movement signed. In good condition. 24 x 32 mm.

Cartier, Paris, No. Un, exclusive model made on special request, 1970's. Very fine and rare octogonal 18-carat gold gentleman's wristwatch.

C. massive, polished, satined, at the end of the leather strap, a buckle becomes an outer ring of the watch, by rotation of the case of 1/4 gear, the system is locked. D. white with Roman numerals, winding-crown at 12 o'clock at the top right corner. "Bâton" blued steel hands. M. 5½'", signed Cartier, rhodiumed, "fausses-côtes" deco-ration, 22 jewels, lever escapement, monometallic balance adjusted to temperatures and 3 positions, self-compensating flat balance-spring. Dial, case and movement signed. In very good condition. 22 x 22 mm.

Cartier, New York, 1970's. Fine oval 18-carat pink gold lady's wristwatch, with gold bracelet and Cartier deployant clasp.

C. massive, polished, fluted bezel, sapphireset winding crown. D. white with Roman numerals. "Bâton" blued steel hands. M. 7"' signed Cartier Inc., rhodiumed, 17 jewels, monometallic balance, antishock system, self-compensating flat balance-spring. Dial, case and movement signed. In very good condition. 17 x 26 mm.

Vacheron & Constantin, Genève, No. 394192, case No. 245206, 1920's. Very fine unusual and early "carré galbé" 18-carat gold gentleman's wristwatch made for a left handed wearer.

C. massive, polished, winding-crown at twelve o'clock on the top left corner. D. white enamel, with Breguet numerals + auxiliary second dial. "Breguet" blued steel hands. M. 10', rhodiumed, 16 jewels, lever escapement, cut bimetallic balance adjusted to 5 positions, Breguet balance-spring. Dial, case and movement signed. In good condition. 31 x 31 mm.

Vacheron & Constantin, Genève, No. 366967, case No. 239800, 1930's. Very fine and rare cushion shaped 18-carat gold gentle-man' s wristwatch, with twisted bracelet.

C. massive, polished. D. white enamel with Arabic numerals, winding crown at the top right corner at 12 o'clock + auxiliary second dial. "Skeleton" hands. M. 101/2'', rhodiumed, " fausses-côtes" decoration, 16 jewels, lever escapement, cut bimetallic balance adjusted to 5 positions, flat balance-spring. Dial, case and movement signed. In good condition. 31 x 31 mm.

Patek Philippe & Cie, Genève, No. 181581, case No. 284210, circa 1917. Fine early cushion shaped 18-carat gold gentleman's wristwatch with 18-carat pink gold deployant clasp.

C. massive, polished. D. white enamel (hair crackes), with Breguet numerals + auxiliary seconds dial. "Spade" blued steel hands. M. gilt brass, 18 jewels, "moustachue" straight line lever escapement cut bimetallic balance, flat balancespring. Dial, case and movement signed. In good condition. Diam. 31 mm.

Patek Philippe & Cie, Genève, No. 145624, case No. 284766, circa 1907. Very fine early, cushion shaped, 18-carat gold gentleman's wristwatch.

C. massive, polished. D. white enamel radial Arabic numerals + auxiliary second dial. "Spade" blued steel hands. M. 12', nickeled, 17 jewels, lever escapement "à moustache ", cut bimetallic balance, flat balance-spring. Dial, case and movement signed. In very good condition. 30 x 30 mm.

Cartier, Paris, 1920's. Very fine "Art Déco", tonneau shaped, 18-carat gold, platinum and diamonds lady's wristwatch, with 18-carat pink gold Cartier deployant clasp.

C. bicolour, massive, polished, bezel, lugs, buckle and winding- crown set with diamonds. D. white with Roman numerals, "Breguet" blued steel hands. M. 8', rhodiumed, "faussescôtes" decoration, 19 jewels, lever escapement, cut bimetallic balance adjusted to 8 positions, Breguet balance-spring. Case and dial signed. In good condition. 20 x 20 mm.

Cartier, Paris, 1920's. Very fine square "Art Déco", 18-carat gold, platinum and diamond lady's wristwatch, with 18-carat pink gold Cartier deployant clasp.

C. massive, bicolour, polished, diamondset bezel. D. white with Roman numerals, "Breguet" blued steel hands. M. 8"' signed European Watch & Clock Co., rhodiumed, "faussescôtes" decoration, 19 jewels, cut bimetallic balance, Breguet balance-spring. Dial, case and movement signed. In good condition. 22 x 22 mm.