Patek Philippe & Cie, Genève for Bailey Banks & Biddle Co, Philadelphia, No. 814934, case No. 605667, circa 1928. Fine rectangular, 18ct gold gentleman's wristwatch.

C. massive, polished, hinged back. D. mat silver with applied gold Breguet numerals + auxiliary seconds dial. "Spade" gold hands. M. 9 1/2? rhodiumed, " fausses côtes" decoration, 18 jewels, lever escapement "à moustache", cut bimetallic balance adjusted to 8 positions, flat balance-spring. Dial, case and movement signed. In very good condition. Dim. 25 x 35 mm.

Patek Philippe & Cie, Genève, No. 863907, case No. 646275, circa 1947. Very fine 18ct pink gold gentleman's wristwatch with square button chronograph, register and tachometer.

C. massive, polished, satined. D. pink with applied gold indexes and Roman numerals + auxiliary seconds and 30 minutes register dials, outer tachometer graduation. "Bâton" gold hands. M.13"' rhodiumed, "fausses côtes" decoration, 23 jewels, lever escapement, cut bimetallic balance adjusted to 8 positions, self-compensating Breguet balancespring. Dial, case and movement signed. In very good condition. Diam. 33 mm.

Patek Philippe & Cie, Genève, No. 868549, case No. 644110, Ref. 1518, circa 1953, produced in 281 examples between 1941 and 1954. Very fine and rare astronomic, 18ct gold gentleman's wristwatch with square button chronograph, register, tachometer, perpetual calendar and moon phases, with 18ct gold Patek Philippe buckle.

C. massive, polished, concave bezel. D. mat silver with applied gold Arabic numerals + auxiliary seconds and 30 minutes register dials, graduation for the days of the month, outer tachometer graduation, apertures for the days of the week, the months and the lunations. "Feuille" gold hands. M. 13"'Q rhodiumed, " fausses côtes" decoration, 23 jewels, lever escapement, cut bimetallic balance adjusted to 8 positions, Breguet balance-spring, micrometer regulator. Dial, case and movement signed. In very good condition. Diam. 34 mm.

Patek Philippe & Cie, Genève, No. 869329, case No. 2632521, Ref. 2499, produced in 349 examples from 1950 to 1985, third series with round buttons and crystal glass from 1960 circa. From 1978, becomes 2499/100 with sapphire crystal. Very fine and rare astronomic, 18ct gold gentleman's wristwatch with round button chronograph, register, perpetual calender and moon phases, and 18ct gold Patek Philippe buckle.

C. massive, polished, concave bezel. D. mat silver with applied gold indexes and Arabic numerals + auxiliary seconds and 30 minutes register dials, graduation for the days of the month, apertures for the days of the week, the months and the lunations. " Feuille" gold hands. M. 13? Q rhodiumed, "fausses côtes" decoration, 23 jewels, lever escapement, monometallic balance adjusted to 8 positions, selfcompensating Breguet balance-spring, micrometer regulator. Dial, case and movement signed. In very good condition. Diam. 37 mm.

Patek Philippe & Cie, Genève, No. 868627, case No. 691616, Ref. 2499, (1 st series), produced in 349 examples from 1950 to 1985, first series 1950-1960 circa. Very fine and rare astronomic, 18ct gold gentleman' s wristwatch with square button chronograph, register and tachometer, perpetual calendar and moon phases, with 18ct gold buckle.

C. massive, polished, concave bezel. D. mat silver with applied gold indexes and Arabic numerals + auxiliary seconds and 30 minutes register dials, graduation for the days of the month, outer tachometer graduation, apertures for the days of the week, the months and the lunations. "Dauphine" gold hands. M. 13? Q rhodiumed, "fausses côtes" decoration, 23 jewels, lever escapement, cut bimetallic balance adjusted to 8 positions, Breguet balance-spring, micrometer regulator. Dial, case and movement signed. In very good condition. Diam. 37 mm.

Patek Philippe & Cie, Genève, No. 831960, case No. 615363, circa 1935. Very fine rectangular curved, platinum gentleman's wristwatch.

C. massive, polished, satined, hinged back, stepped sides, dedicated back. D. mat silver with applied platinum indexes + auxiliary seconds dial. "Feuille" platinum hands. M. 9"'-90 tonneau, rhodiumed, " fausses côtes" decoration, 18 jewels, lever escapement, monometallic balance, selfcompensating flat balance-spring. Dial, case and movement signed. In very good condition. Dim. 22 x 37 mm.

Patek Philippe & Cie., Genève, No. 880981, case No. 507006, circa 1940. Fine and elegant, stainless steel, "Staybrite", keyless watch.

C. Three piece, "Empire", polished. D. Silver engineturned with Roman numerals on a polished chapter and subsidiary seconds. Blued steel "bâtons" hands. M. 16"', rhodium plated, "fausses côtes" decoration, bearing the Geneva quality marks, 18 jewels, straight line lever escapement, cut bimetallic balance, Breguet balance spring with swan neck micrometric index. In very good condition. Diam. 50 mm.

Patek Philippe & Cie, Genève, for Cartier, No. 830312, case No. 612032, circa 1934. Very fine and rare rectangular, platinum gentleman' s wristwatch.

C. massive, polished. D. black with applied gold indexes + auxiliary seconds dial. "Feuille" platinum hands. M. 9"'-90 tonneau, rhodiumed, "fausses côtes" decoration, 18 jewels, lever escapement, Giromax 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. 20 x 35 mm.

Patek Philippe & Cie, Genève No. 821239, case No. 618276, circa 1931, probably sold in 1938. Extremely fine and rare, early, "World Time", 18ct pink gold gentleman's wristwatch with 18 ct pink gold Patek Philippe deployant clasp.

C. massive, polished, revolving reeded bezel bearing the names of 31 towns in the world, straight lugs, dedicated back. D. mat silver with painted Roman numerals, concentric, revolving dial in 24 hours for the nocturnal and diurnal hours. "Bâton" blued steel hands. M. 10"' rhodiumed, "fausses côtes" decoration, 18 jewels, lever escapement, cut bimetallic balance adjusted to heat, cold isochronism and 5 positions, flat balance-spring. Dial, case and movement signed. In very good condition. Diam. 28 mm.

Patek Philippe & Cie., Genève, No. 187870, case No. 285442, circa 1917. Fine 18 ct. gold keyless watch.

C. Three body, massive, "demi-bassine", fully engraved with scrolls of foliage. Gold cuvette. D. Silver with Arabic Gothic pattern blue enamel numerals on scrolled ground with sun flower centre. Blued steel Breguet hands. M. 18?, gilt brass, 15 jewels, straight line lever escapement "à moustaches", cut bimetallic balance, Breguet balance spring. Signed on the cuvette and movement. In very good condition, with a gold chain. Diam. 46 mm.

Patek Philippe & Cie., Genève, No.122758, case No. 233659, circa 1904. Fine 18 ct. gold and enamel, diamond-set keyless fob watch with matching clip, in original fitted box.

C. Four body, massive "bassine et filets", fully decorated with white and red, diamond inlaid champleve enamelled ornaments. Gold cuvette. D. White enamel with radial Arabic numerals and outer red Arabic minute ring. Gold "Louis XV" hands. M. 9,5? , nickel plated, "fausses côtes" decoration, 18 jewels, straight line lever escapement "à moustaches", cut bimetallic balance, Breguet balance spring. Signed on the dial and movement. In good condition. Diam. 27 mm.

Patek Philippe & Cie., Genève, No. 99886, case No. 214594, circa 1895. Fine 18 ct. gold keyless watch. C. Three body, massive, "demi-bassine", fully engraved with scrolls of foliage. Gold cuvette. D. Silver with Arabic Gothic pattern blue enamel numerals on scrolled ground with sun flower centre. Blued steel Breguet hands. M. 18?, gilt brass, 15 jewels, straight line lever escapement "à moustaches", cut bimetallic balance, Breguet balance spring. Signed on the cuvette and movement. In very good condition, with a gold chain. Diam. 46 mm. Estimate: SFr. 16'000-19'000 Fine 18 ct. gold gem-set keyless fob watch.

C. Four body, massive, fully chased with scrolls of foliage and set with garnet and turquoise cabochons. Gold cuvette. D. White enamel with Arabic numerals and sunk subsidiary seconds. Blued steel "spade" hands. M. 11,5"', nickel plated, "fausses côtes" decoration, 18 jewels, straight line lever escapement " à moustaches", cut bimetallic balance, Breguet balance spring. Signed on the dial and movement. In very good condition. Diam. 33 mm.

Patek Philippe & Cie, Genève, No. 975653, case No. 678754, Ref. 2404, circa 1954. Very fine rectangular, 18ct gold gentleman's wristwatch with 18ct gold Patek Philippe buckle.

C.massive, polished, lapidated teardrop lugs. D. mat silver with applied gold indexes + auxiliary seconds dial. "Bâton" gold hands. M. 9"'-90 tonneau, rhodiumed, "fausses côtes" decoration, 18 jewels, lever escapement, Giromax balance, selfcompensating Breguet balance-spring, micrometer regulator. Dial, case and movement signed. In good condition. Dim. 24 x 36 mm.

Patek Philippe & Cie, Genève, No. 835659, case No. 630676, circa 1943. Very fine rectangular curved, 18ct gold gentleman' s wristwatch.

C. massive, polished, hooded lugs. D. mat silver with applied gold indexes + 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. 25 x 37 mm.

Patek Philippe & Cie, Genève, No. 977572, case No. 2625389, Ref. 2554, circa 1960. Very fine hexagonal rectangular, 18ct gold gentleman's wristwatch, with 18ct gold Patek Philippe buckle.

C. massive, polished, concave. D. mat silver with applied gold indexes + auxiliary seconds dial. "Bâton" gold hands. M. 9"'-90 Geneva Quality Hall Mark, tonneau, rhodiumed, "fausses côtes" decoration, 18 jewels, lever escapement, Giromax balance adjusted to heat, cold isochronism and 5 positions, selfcompensating Breguet balance-spring, micrometer regulator. Dial, case and movement signed. In good condition. Dim. 28 x 41 mm.

Patek Philippe & Cie, Genève, No. 975255, case No. 513807, Ref. 2517, circa 1954. Extremely fine and rare rectangular curved, 18ct yellow, pink and white gold gentleman's wristwatch.

C. tricolour, massive, polished, fluted lugs. D. mat silver with applied gold indexes + auxiliary seconds dial. "Bâton" gold hands. M. 9"'-90 Geneva Quality Hall Mark, tonneau, rhodiumed, "fausses côtes" decoration, 18 jewels, lever escapement, Giromax balance adjusted to heat, cold isochronism and 5 positions, self-compensating Breguet balance-spring, micrometer regulator. Dial, case and movement signed. In excellent condition. Dim. 26 x 39 mm.

Patek Philippe & Cie, Genève, No. 752666, case No. 2864579, Ref. 3969, series of 500 pieces produced expressly for the 150th Anniversary of Patek Philippe in April 1989, 450 in pink gold and 50 only in platinum. Very fine tonneau shaped, jumping-hour, 18ct pink gold gentleman's wristwatch with fitted box and certificate. C. massive,

C. massive, polished, dedicated back. D. mat silver with painted Arabic numerals for the minutes, aperture for the jumping-hours. "Breguet" blued steel hands. M. 215-HG, Geneva Quality Hall Mark, rhodiumed, "fausses côtes" decoration, 18 jewels, lever escapement, Giromax balance adjusted to heat, cold isochronism and 5 positions, self-compensating flat balance-spring. Dial, case and movement signed. In excellent condition. Dim. 28 x 29 mm.

Patek Philippe & Cie, Genève, No. 770512, case No. 2831478, Ref. 3940, sold on 7 May 1987. Fine astronomic, self-winding, 18ct gold gentleman's wristwatch with perpetual calender and moon phases, with fitted box and certificate.

C. massive, polished. D. mat silver with applied gold indexes + auxiliary dials for the days of the month, of the week, the 24 hours, the months and the leap year, aperture for the lunations. "Dauphine" gold hands. M. 240 Q Geneva Quality Hall Mark, rhodiumed, "fausses côtes" decoration, 27 jewels, lever escapement, Giromax balance adjusted to heat, cold isochronism and 5 positions, antishock system, self-compensating flat balance-spring, mobile stud bearer, 22 ct gold micro-rotor mounted on bail bearings. Dial, case and movement signed. In excellent condition. Diam. 36 mm.

Patek Philippe & Cie, Genève, No. 768798, case No. 2863710, Ref. 3960, series of 2200 pieces produced expressly for the 150th Anniversary of Patek Philippe in April 1989, 2000 examples in yellow gold, 150 in white gold and 50 only in platinum. Fine 18ct gold gentleman's wristwatch with fitted box and certificate.

C. massive, polished, hinged back, dedicated gold dome, screwed bars. D. white enamel with painted Breguet numerals + auxiliary seconds dial. "Breguet" blued steel hands. M. 9"'-215 Geneva Quality Hall Mark, rhodiumed, "fausses côtes" decoration, 18 jewels, lever escapement, Giromax balance adjusted to heat, cold isochronism and 5 positions, selfcompensating flat balance-spring. Dial, case and movement signed. In excellent condition. Diam. 33 mm.

Patek Philippe & Cie, Genève, No. 876084, case No. 2900962, Ref. 3970 E, sold in May 1992. Very fine and rare platinum gentleman's wristwatch with round button chronograph, register, perpetual calendar and moon phases, with fitted box and certif icate.

C. massive, polished, screwed back, waterproof, concave bezel, fluted lugs, sapphire crystal. D. mat silver with applied platinum indexes + auxiliary dials for the seconds, the 30 minutes register, the days of the month, the leap year and the 24 hours, apertures for the days of the week, the months and the lunations. "Feuille" platinum hands. M. 27-70 Q Geneva Quality Hall Mark, rhodiumed, "fausses côtes" decoration, 24 jewels, lever escapement, Giromax balance adjusted to heat, cold isochronism and 5 positions, antishock system, self-compensating Breguet balance-spring. Dial, case and movement signed. In excellent condition. Diam. 36 mm.