Edouard Burchard, Swiss, circa 1900. Fine 18 ct. gold hunting-cased, minuterepeating, moon-phase astronomical keyless watch with perpetual calendar and chronograph.

C. Four body, massive, "pomme et gouge", polished. Gold cuvette. D. White enamel with Roman numerals, outer Arabic minute and chronograph rings, subsidiary dials for days of the week, months with leap-year cycle, date and seconds with inner moon-phase and age aperture. Blued-steel "spade" hands. M. Glazed, 19"', nickeled, 32 jewels, counterpoised straight line lever escapement, cut bimetallic balance, Bre guet balance spring. Repeating on gongs with slide in the band. Chronograph with visible work, push-piece in the band. Signed on the cuvette. In very good condition. Diam. 58 mm.

Audemars Piguet, Brassus, Swiss, No. 33981, made for Cartier, in 1926. Very elegant and rare 18 ct. gold, minute repeating, keyless slim dress watch with split second chronograph and 30 minute progressive recorder.

C. Three piece, massive, "bassine pincée", polished. Gold hinged cuvette. D. Two-tone satiné pink gold with applied gold Arabic numerals and "bâtons" indexes, outer Arabic minute and chronograph ring, sunk subsidiary yellow gold dials for seconds and minute register. Gold "bâtons" hands. M. 18"', rhodiumed with "fausses côtes" decoration, 33 jewels, straight line lever escapement, cut bimetallic balance, eight adjustments, Breguet balance spring with swanneck micrometric index. Repeating on gongs with slide in the band. Split-second chronograph with visible work, push-pieces in the band and on the winding crown. Signed on the dial, case and movement. In very good condition. Diam. 47 mm.

Audemars Piguet, No.26865, Swiss, circa 1950. Very fine and slim, 18 ct. gold, minuterepeating, moon-phase astronomical keyless watch with perpetual calendar and split-second chronograph.

C..Three piece , massive,"variée", polished and satiné with bevel bezels. D. Matt silver with applied black indexes, outer Arabic minute and chronograph rings, subsidiary dials for days of the week, months with leap-year cycle, date and seconds with inner moon-phase and age aperture. Black "bâtons" hands. 18-, rhodiumed, "fausses côtes" decoration, 35 jewels, straight line lever escapement, cut bimetallic balance, Breguet balance spring with swan-neck micrometric index. Repeating on gongs with slide in the band. Visible split-second chronograph work with push-piece in the band. Signed on the dial, case and movement. In excellent condition; Diam. 50 mm.

Rolex, Oyster Superlative Chronometer, Officially Certified, Cosmograph, Ref. 6265, 1960-70's, produced from 1961 to 1988, the first model with screwed buttons in 1976. Fine, 14ct gold gentleman's wristwatch, with round button chronograph, register and tachometer.

C. massive, polished, satined, screwed back, waterproof, tachometer graduation on the bezel. D. bicolour gold and back, with applied gold radiumed indexes + auxiliary dials for the seconds, the 12 hours and 30 minutes registers. "Bâton" gold hands. M. 13? rhodiumed, 17 jewels, lever escapement, Superbalance balance adjusted to 6 positions, antishock system, selfcompensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Diam. 37 mm.

Rolex, Oyster Superlative Chronometer, Officially Certified, Cosmograph, Ref. 6265, 1970-80's, producion from 1961 to 1988, the first model with screwed buttons in 1976. Fine, tonneau shaped, 14ct gold gentleman's wristwatch, with round button chronograph, register and tachometer, with 14ct gold Oyster bracelet.

C. massive, polished, satined, screwed back, waterproof, tachometer graduation on the bezel. D. bicolour gold and b_ack, with applied gold indexes + auxiliary dials for the seconds, the 12 hours and 30 minutes registers. "Bâton" gold radiumed hands. M.13"' rhodiumed, 17 jewels, lever escapement, Superbalance balance, selfcompensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Diam. 38 mm.

Rolex, Oyster Superlative Chronometer, Officially Certified, Cosmograph, Ref. 6265, 1970-80's, production from 1961 to 1988, the first model with screwed buttons in 1976. Fine, tonneau shaped, 14ct gold gentleman's wristwatch, with round button chronograph, register and tachometer.

C. massive, polished, satined, screwed back, waterproof, tachometer graduation on the bezel. D. bicolour gold and black, with applied gold indexes + auxiliary dials for the seconds, the 12 hours and 30 minutes registers. "Bâton" radiumed hands. M. 13? rhodiumed, 17 jewels, lever escapement, Superbalance balance, selfcompensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Diam. 38 mm.

Rolex, Oyster Perpetual, Superlative Chronometer, Officially Certified, Cosmograph "Daytona", Ref. 16528, present series . Fine, tonneau shaped, 18ct gold gentleman's wristwatch, with round button chronograph, registers and tachometer and 50 hours power reserve with 18ct gold Oyster bracelet and fitted box.

C. massive, polished, satined, screwed back and buttons, waterproof at 100m, tachometer graduation on the bezel to 400 units per hour, sapphire crystal. D. bicolour white and black, with radiumed indexes + auxiliary dials for the seconds, the 12 hours and 30 minutes registers. "Bâton" radiumed hands. M. 13"'-Cal.-4030, rhodiumed, 31 jewels, lever escapement, Superbalance balance adjusted to 6 positions, antishock system, self-compensating Breguet balance-spring, micrometer regulator. Dial, case and movement signed. In very good condition. Diam. 39 mm.

Rolex, Cosmograph Daytona, so-called "Paul Newman", Ref. 6238, produced in 3600 examples between 1962 and 1967. Very fine, 14ct gold gentleman's wristwatch, with round button chronograph, register and tachometer.

C. massive, polished, screwed back, waterproof, tachometer graduation on the bezel. D. bicolour beige and black, with applied gold indexes + auxiliary dials for the seconds, the 12 hours and 30 minutes registers. "Bâton" gold hands. M. 13"' rhodiumed, 17 jewels, lever escapement, monometallic balance adjusted to 3 positions, antishock system, self-compensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Diam. 36 mm.

Rolex, Cosmograph Daytona "so-called "Paul Newman", Ref. 6241, produced from 1961 to 1988, the first model with screwed buttons in 1978. Very fine, 18ct gold gentleman's wristwatch, with round button chronograph, registers and tachometer, with 18 ct gold Oyster bracelet.

C. massive, polished, satined, screwed back, waterproof, tachometer graduation on the bezel. D. bicolour gold and black, with radiumed indexes + auxiliary dials for the seconds, the 12 hours and 30 minutes registers. "Bâton" radiumed hands. M. 9 3/g4"' rhodiumed, 17 jewels, lever escapement, monometallic balance adjusted to 3 positions, antishock system, selfcompensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Diam. 37 mm.

Patek Philippe & Cie, Genève, No. 974929, case No. 512371, Ref. 2477, circa 1953. Very fine and rare, rectangular, 18ct gold gentleman's wristwatch.

C. massive, polished, stepped sides, overhanging lugs, table crystal. D. mat silver, with applied gold indexes and Arabic numerals + auxiliary seconds dial. "Feuille" gold hands. M. 9"-90 tonneau, rhodiumed, "fausses côtes" decoration, 18 jewels, lever escapement, cut bimetallic balance, Breguet balance-spring, micrometer regulator. Dial, case and movement signed. In very good condition. Dim. 25x40 mm.

Patek Philippe & Cie, Genève, No. 971556, case No. 656008, Ref. 1564, circa 1949. Fine, rectangular, 18ct gold gentleman's wristwatch.

C. massive, polished. D. mat silver, with applied gold indexes and Arabic numerals + auxiliary seconds dial. "Bâton" gold hands. M. 9"'-90 tonneau, rhodiumed, "fausses côtes" decoration, 18 jewels, lever escapement, cut bimetallic balance, Breguet balance-spring, micrometer regulator. Dial, case and movement signed. In very good condition. Dim. 25x40 mm.

Patek Philippe & Cie, Genève, No. 839494, case No. 510048, Ref. 2417, circa 1950. Very fine, rectangular curved, 18ct gold gentleman's wristwatch.

C. massive, polished, satined, stepped sides, teardrop lugs, table crystal. D. mat silver, with applied gold indexes and Arabic numerals + auxiliary seconds 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. Dim. 22x42 nnn.

Patek Philippe & Cie, Genève, No. 833790, case No. 507170, circa 1940. Fine, rectangular curved, 18ct pink gold gentleman's wristwatch.

C. massive, polished. D. mat silver, with applied gold indexes and Roman numerals + auxiliary seconds dial. "Bâton" gold hands. M. 9"'-90 tonneau, rhodiumed, "fausses côtes" decoration, 18 jewels, lever escapement, cut bimetallic balance adjusted to 8 positions, Breguet balancespring, micrometer regulator. Dial, case and movement signed. In good condition. Dim. 20x35 mm.

Vacheron & Constantin, Genève, No. 428016, case No. 273156, 1940's. Fine, rectangular, 18ct pink gold gentleman's wristwatch.

C. massive, polished, hooded lugs, "Bombé" crystal. D. two-tone silver, with applied gold indexes and Arabic numerals + auxiliary seconds dial. "Bâton" gold hands. M. 9"' tonneau, rhodiumed, 19 jewels, lever escapement, monometallic balance, self-compensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Dim. 24x38 mm.

Patek Philippe & Cie, Genève, No. 852049, case No. 625823, circa 1945. Very fine and rare, rectangular curved, 18ct white and pink gold gentleman's wristwatch.

C. massive, polished, bicolour, hooded lugs, "Bombé" crystal. D. mat silver, with applied gold Breguet numerals. "Bâton" gold hands. M. 8"'85 Geneva Quality Hall Mark, rhodiumed, "fausses côtes" décoration, 18 jewels, lever escapement, monometallic balance, adjusted to heat, cold isochronism and 5 positions, self-compensating flat balance-spring. Dial, case and movement signed. In good condition. Dim. 21x34 mm.

Vacheron & Constantin, Genève, No. 494712, case No. 321068, 1940's. Very fine, square, center second, self winding, 18ct pink gold gentleman's wristwatch.

C. massive, polished, satined, stepped sides, fluted lugs, table crystal. D. mat silver, with applied gold indexes and Arabic numerals. " Bâton" gold hands. M. 10"' rhodiumed, "fausses côtes" decoration, 17 jewels, lever escapement, monometallic balance adjusted to temperatures, antishock system, self-compensating Breguet balance-spring, rotor "à butoirs".Dial, case and movement signed. In very good condition. Dim. 31x31 mm.

Patek Philippe & Cie, Genève, No. 952199, case No. 510899, Ref. 2412, circa 1948. Very fine, square, 18ct pink gold gentleman's wristwatch.

C. massive, polished, stepped sides, table crystal. D. pink, with applied gold indexes and Arabic numerals + auxiliary seconds dial. "Bâton" gold hands. M. 10"'-200 rhodiumed, "fausses côtes" decoration, 18 jewels, lever escapement, cut bimetallic balance, Breguet balance-spring, micrometer regulator. Dial, case and movement signed. hl very good condition. Dim. 30x30 mm.

Patek Philippe & Cie, Genève, No. 955247, case No. 511969, Ref. 2474, circa 1950. Very fine and rare, square, 18ct gold gentleman's wristwatch.

C. massive, polished, bevelled and fancy hooded lugs. D. mat silver, with applied gold indexes and Roman numerals + auxLiary seconds dial. " Bâton" gold hands. M. 10"'-200 rhodiumed, "fausses côtes" decoration, 18 jewels, lever escapement, monometallic balance adjusted to heat, cold isochronism and 5 positions, self-compensating Breguet balancespring, micrometer regulator. Dial, case and movement signed. In very good condition. Dim. 26x39 mm.

Patek Philippe & Cie, Genève, No. 829548, case No. 620056, for Serpico Y Laino, circa 1938. Very fine and rare, Art Déco, 18ct pink gold gentleman's wristwatch.

C. massive, polished, satined, stepped bezel, overhanging central lugshinged at the bottom for quick change of bracelet, gold screwed bars. D. pink, with applied gold indexes. "Bâton" gold hands. M. 12"'-120 rhodiumed, "fausses côtes" decoration, 18 jewels, lever escapement, monometallic balance adjusted to heat, cold isochronism and 5 positions, self-compensating flat balance-spring, micrometer regulator. Dial, case and movement signed. In excellent condition. Diam. 30 mm.

Patek Philippe & Cie, Genève, No. 839844, case No. 690386, Ref. 1593, circa 1950's. Very fine, curved and rectangular, 18ct gold gentleman's wristwatch.

C. flared massive, polished, satined, bevelled crystal. D. mat silver, with applied gold indexes and Arabic numerals + auxiliary seconds dial. "Feuille" gold hands. M. 9"'-90 rhodiumed, " fausses côtes" decoration, 18 jewels, lever escapement, cut bimetallic balance adjusted to heat, cold isochronism and 5 positions, Breguet balance-spring, micrometer regulator. Dial, case and movement signed. In excellent condition. Diam. 24x39 mm.