Patek Philippe & Cie, Genève, Calatrava,No. 708080, case No. 310380, Ref. 570, circa 1960.Very fine and extremely rare, large, centre-seconds, platinum gentleman's wristwatch.

C. three body, massive, polished and brushed, flat bezel, concave lugs. D. matte silver with applied whitegold indexes. "Dauphine" white gold hands.M. Cal. 27 SC, punched with the Poinçons de Genève, rhodium plated, "fausses côtes" decoration, 18 jewels, lever escapement, monometallic balance adjusted for heat, cold isochronism and 5 positions, shock-absorber, self-compensating Breguet balance spring, micrometer regulator.Dial, case and movement signed.Diam. 35 mm.

Patek Philippe & Cie, Genève, Calatrava,No. 712477, case No. 324158, Ref. 570, circa 1970.Very fine and rare, large, centre-seconds, 18K white gold gentleman's wristwatch.

C. three body, massive, polished and brushed, flat bezel, concave lugs. D. matte silver with applied whitegold indexes. "Dauphine" white gold hands.M. Cal. 27 SC, punched with the Poinçons de Genève, rhodium plated, "fausses côtes" decoration, 18 jewels, lever escapement, monometallic balance adjusted for heat, cold isochronism and 5 positions, shock-absorber, self-compensating Breguet balance spring, micrometer regulator.Dial, case and movement signed.Diam. 35 mm.

Patek Philippe & Cie, Genève, Calatrava,No. 708708, case No. 310657, Ref. 570, made in 1960, sold on November 18, 1960.Very fine and rare, large, centre-seconds, 18K white gold gentleman's wristwatch with leather strap and 18K white gold Patek Philippe buckle, in original leather fitted box.

C. three body, massive, polished and brushed, flat bezel, concave lugs. D. matte silver with applied pink gold bâton indexes, "Chemin de Fer" outer minute graduation. "Dauphine" pink gold hands.M. Cal 27-SC, punched with the Poinçons de Genève, rhodium plated, "fausses côtes" decoration, 18 jewels, lever escapement, monometallic balance adjusted for heat, cold isochronism and 5 positions, shock-absorber, self-compensating Breguet balance spring, micrometer regulator.Dial, case and movement signed.Diam. 35 mm.Accompanied by Extrait des Registres.

Patek Philippe & Cie, Genève, Calatrava,No. 709853, case No. 312174, Ref. 570, circa 1963.Very fine and rare, large, centre-seconds, 18K white gold gentleman's wristwatch with leather strap and18K white gold buckle.

C. three body, massive, polished and brushed, flat bezel, concave lugs. D. matte silver with applied whitegold indexes. "Dauphine" white gold hands.M. Cal 27-SC, punched with the Poinçons de Genève, rhodium plated, "fausses côtes" decoration, 18 jewels, lever escapement, monometallic balance adjusted for heat, cold isochronism and 5 positions, shock-absorber, self-compensating Breguet balance spring, micrometer regulator.Dial, case and movement signed.Diam. 35 mm.

Patek Philippe & Cie, Genève, No. 187872,case No. 386451, circa 1917.Fine slim 18K gold, keyless watch, in original fitted box.

C. Two body, massive, "demi-bassine", polished.D. Mother-of-pearl with applied gold Arabic numerals, and sunk subsidiary seconds. Gold "spade" hands. M. 18''', gilt brass, 15 jewels, straight line lever escapement à moustaches, cut bimetallic balance, Breguet balance spring.Signed on the dial and movement.Diam. 49 mm.

Patek Philippe & Cie., Genève, No. 193727,case No. 406225, circa 1920Fine and rare 18K gold, Art Deco keyless dress watch set with faceted jet.

C. Three piece "variée", bezels with chased Art Deco decoration set with faceted jet, the polished back decorated en suite. D. Silver gilt engine-turned with radial bold Breguet numerals and sunk subsidiary seconds. Blued steel "fuseaux" hands. M. 17''', rhodium plated, "fausses côtes" decoration, 18 jewels, counterpoised straight line lever escapement, cut bimetallic balance, Breguet balance spring.Signed on the dial, case and movement.Diam. 45 mm.

Patek Philippe & Cie, Genève, No. 198564,case No. 411719, made for The Cowell & Hubbard Co., Cleveland, Ohio, circa 1924.Very fine 18K gold keyless pocket lever chronometer.

C. Three body, massive, "demi-bassine", polished with concealed hinge. Hinged gold cuvette. D. White enamel with Breguet numerals and sunk subsidiary seconds. Blued steel "fuseaux" hands. M. 17''', rhodium plated, "fausses côtes" decoration, 20 jewels, counterpoised straight line lever escapement,brass-invar Guillaume balance, eight adjustments, Breguet balance spring with swan-neck micrometric index.Signed on the dial, case and movement.Diam. 45 mm.

Patek Philippe & Cie, Genève, No. 816115,case No. 415627, sold on May 3, 1930.Fine slim 18K gold, keyless watch, in original fitted box, accompanied by the original certificate.

C. Three body, massive, "demi-bassine", polished. Hinged gold cuvette engraved with a dedication dated 1930. D. Satiné silver with applied gold Arabic numerals, and sunk subsidiary seconds. Gold Breguet hands. M. 17''', rhodium plated, "fausses côtes" decoration, 18 jewels, counterpoised straight line lever escapement, cut bimetallic balance,8 adjustments, Breguet balance spring with swan neck micrometric index.Signed on the dial, cuvette and movement.Diam. 45 mm.

Patek Philippe & Cie, Genève, No. 823374,case No. 609251, circa 1934.Very fine and rare, rectangular, 18K white and yellow gold gentleman's wristwatch.

C. two body, bicolour, massive, polished, stepped sides and lugs, a yellow gold rim on the bezel and the lugs, white gold case, hinged back. D. matte silver with applied yellow gold Arabic numerals, auxiliary seconds dial. "Moderne" white gold hands.M. Cal. 9'''-90, tonneau, rhodium plated, "fausses côtes" decoration, 18 jewels, lever escapement, cut bimetallic balance adjusted for heat, cold isochronism and 5 positions, flat balance spring.Dial, case and movement signed.Dim. 27 x 40 mm.

Patek Philippe & Cie, Genève, No. 823395,case No. 609217, Ref. 77, circa 1934.Very fine and rare, rectangular curved, 18K white and yellow gold gentleman's wristwatch.

C. two body, massive, polished, hinged case back, white gold bezel and case, yellow gold rim around the dial, stepped hooded lugs. D. matte silver with applied gold Arabic numerals, auxiliary seconds dial. "Moderne" white gold hands. M. Cal. 9'''-90, tonneau, rhodium plated, "fausses côtes" decoration, 18 jewels, lever escapement, cut bimetallic balance adjusted for heat, cold isochronism and 5 positions, flat balance spring.Dial, case and movement signed.Dim. 24 x 37 mm.

Patek Philippe & Cie, Genève, No. 862121,case No. 618466, Ref. 130, circa 1939.Very fine and rare, 18K yellow gold gentleman's wristwatch with square button chronograph and register.

C. three body, massive, polished. D. matte silver with applied gold Breguet numerals, auxiliary seconds and 30-minute register dials. "Feuille" yellow gold hands. M. Cal 13'''-130, rhodium plated, 23 jewels, lever escapement, cut bimetallic balance, 8 adjustments, Breguet balance spring.Dial, case and movement signed.Diam. 33 mm.

Patek Philippe & Cie, Genève, No. 862403,case No. 621025, Ref. 130, made in 1939, sold onJuly 12, 1940.Very fine and rare, 18K yellow gold gentleman's wristwatch with square button chronograph, register and tachometer, leather strap and 18K yellow gold Patek Philippe buckle.

C. three body, massive, polished, concave bezel and lugs, dedicated back. D. matte silver with appliedgold Breguet numerals, auxiliary seconds and30-minute register dials. "Spade" blued steel hands. M. Cal 13'''-130, rhodium plated, "fausses côtes" decoration, 23 jewels, lever escapement, monometallic balance, 8 adjustments, self-compensating Breguet balance spring, micrometer regulator.Dial, case and movement signed.Diam. 33 mm.Accompanied by Extract from the Archives.

Patek Philippe & Cie, Genève, No. 824303,case No. 609446, circa 1935.Very fine and rare, rectangular curved, 18K yellow gold gentleman's wristwatch.

C. two body, massive, polished, hinged case back, stepped sides and lugs. D. satiné silver with applied gold indexes. "Bâton" yellow gold hands.M. 5 1/2''', baguette, rhodium plated, "fausses côtes" decoration, 18 jewels, lever escapement, cut bimetallic balance adjusted for heat, cold isochronism and5 positions, flat balance spring.Dial, case and movement signed.Dim. 19 x 41 mm.

Patek Philippe & Cie, Genève, No. 832832,case No. 618152, circa 1938.Very fine and rare, rectangular curved, 18K yellow and pink gold gentleman's wristwatch.

C. two body, massive, polished, cylindrical hooded lugs. D. two-tone silver with applied gold indexes and Arabic numerals, auxiliary seconds dial. "Feuille" yellow gold hands. M. Cal. 9'''-90, tonneau, rhodium plated, "fausses côtes" decoration, 18 jewels, lever escapement, Giromax balance, self-compensating flat balance spring.Dial, case and movement signed.Dim. 23 x 37 mm.

Patek Philippe & Cie, Genève, No. 198479,case No. 616710, Ref. 504, circa 1932.Extremely fine and rare, rectangular curved, 18K pink gold and platinum gentleman's wristwatch with leather strap and 18K pink gold Patek Philippe buckle.

C. two body, bicolour, massive, polished, pink gold body, platinum bezel, cylindrical pink gold hooded lugs with two platinum rims, three facets crystal.D. matte silver with applied pink gold indexes and Arabic numerals. "Feuille" pink gold hands.M. 10'''-tonneau, rhodium plated, "fausses côtes" decoration, 18 jewels, lever escapement, cut bimetallic balance, flat balance spring.Dial, case and movement signed.Dim. 26 x 35 mm.

Patek Philippe & Cie, Genève, No. 862149,case No. 505746, circa 1943.Very fine and extremely rare, stainless steel Staybrite gentleman's wristwatch with square button chronograph, register and pulsometer.

C. three body, polished and brushed, concave lugs.D. matte silver with painted Arabic numerals and indexes, auxiliary seconds and 30-minute register dials, outer pulsometer graduation for 30 pulsations. "Feuille" blued steel hands. M. Cal. 13'''-130, rhodium plated, "fausses côtes" decoration, 23 jewels, lever escapement, cut bimetallic balance, 8 adjustments, Breguet balance spring.Dial, case and movement signed.Diam. 33 mm.

Patek Philippe & Cie, Genève, No. 862329,case No. 505744, circa 1943.Very fine and rare, stainless steel gentleman's wristwatch with square button chronograph, register and tachometer.

C. three body, polished and brushed. D. matte silver, at the centre, painted Arabic numerals and indexes, auxiliary seconds and 30-minute register dials, outer tachometer graduation. "Feuille" blued steel hands. M. Cal 13'''-130, rhodium plated, "fausses côtes" decoration, 23 jewels, lever escapement, cut bimetallic balance, 8 adjustments, Breguet balance spring.Dial, case and movement signed.Diam. 33 mm.

Patek Philippe & Cie, Genève, No. 825637,case No. 614375, made in 1937.Extremely fine and probably unique, small, platinum and rubies gentleman's wristwatch.

C. three body, massive, polished and brushed, bezel set with 12 baguette rubies for the hours, hooded lapidated lugs. D. matte silver with painted indexes. "Feuille" blued steel hands. M. 9''', punched with the Poinçons de Genève, rhodium plated, "fausses côtes" decoration, 18 jewels, lever escapement, cut bimetallic balance, flat balance spring.Dial, case and movement signed.Diam. 28 mm.

Patek Philippe & Cie, Genève, No. 136991,case No. 503278, sold on January 13, 1936.Extremely fine and rare, platinum, gentleman's wristwatch with leather strap and 18K white gold buckle.

C. three body, massive, polished and brushed, oval polished and brushed covered lugs, winding-crown on the 12. D. matte silver with applied pink gold indexes on the 3, 9 and 12 and painted indexes, auxiliary seconds dial. "Feuille" pink gold hands.M. 10''', rhodium plated, "fausses côtes" decoration,18 jewels, lever escapement, cut bimetallic balance, Breguet balance spring.Dial, case and movement signed.Diam. 30 mm.Accompanied by Extrait des Registres.

Patek Philippe & Cie, Genève, No. 804827,case No. 503404, circa 1925.Extremely fine and rare, small, 18K yellow gold, gentleman's wristwatch.

C. three body, massive, polished and brushed, oval polished and brushed covered lugs, winding-crown on the 12. D. two tone silver with applied yellow gold Arabic numerals and painted indexes, auxiliary seconds dial. "Feuille" yellow gold hands.M. 10''', rhodium plated, "fausses côtes" decoration,18 jewels, lever escapement à moustaches, cut bimetallic balance, 8 adjustments, flat balance spring.Dial, case and movement signed.Diam. 26 mm.