Patek Philippe & Cie., Geneve, No. 129255, case No. 237558, made for Gondolo & Labouriau, Relojoeiros, Rio-de-Janeiro, circa 1906. Fine 18 ct. pink gold, keyless Chronometro Gondolo.

C. Four body massive "demi-bassine", engineturned, the back engraved inside with the name of the owner. Hinged gold cuvette. D. White enamel with Roman numerals, outer Arabic minute ring and sunk subsidiary seconds. Gold "spade" hands. M. 20"' gilt brass, gold train of wheels, 21 jewels, straight line lever escapement "a moustaches", cut bimetallic balance, Breguet balance spring with Patek Philippe patented micrometric index. Signed on the dial, case and movement. In very good condition. Diam. 56 mm.

Patek Philippe & Cie., Geneve, No. 164813, case No. 268328, made for Gondolo & Labouriau, Relojoeiros, Rio-de-Janeiro, circa 1913. Fine 18 ct. pink gold, keyless Chronometro Gondolo fob watch.

C. Four body massive "demi-bassine", chased in a vermicelli pattern, the back with the blue champleve enamel monogram: "J.M.". Hinged gold cuvette. D. White enamel with Roman numerals, outer Arabic minute ring and sunk subsidiary seconds. Gold "spade" hands. M. 11 1 /2"' gilt brass, gold train of wheels, 21 jewels, straight line lever escapement "a moustaches", cut bimetallic balance, Breguet balance spring with Patek Philippe patented micrometric index. Signed on the dial, case and movement. In very good condition. Diam. 32 mm.

Patek Philippe & Cie., Geneve, No. 168254 case No. 272811, made for Gondolo & Labouriau, Relojoeiros, Rio-de-Janeiro, made in 1911, sold on 19th June 1912. Fine 18 ct. pink gold, keyless Chronometro Gondolo with 24 hour dial, in original fitted box.

C. Four body massive "demi-bassine", engineturned (slightly worn), a dedication dated 1985, engraved inside the back. Hinged gold cuvette. D. White enamel with 24 hour Arabic numerals, red chapters "0-6-12-18 and sunk subsidiary seconds. Gold "spade" hands. M. 21"' gilt brass, gold train of wheels, 21 jewels, straight line lever escapement "a moustaches", cut bimetallic balance, Breguet balance spring with Patek Philippe patented micrometric index. Signed on the dial, case and movement. In very good condition with Extract from the Archives. Diam. 56 mm.

Patek Philippe & Cie., Geneve, No. 152652, case No. 255531, made in 1908, sold to Gondolo & Labouriau, Relojoeiros, Rio-de-Janeiro on 5th January 1909 . Fine 18 ct. pink gold, keyless Chronometro Gondolo.

C. Four body massive "demi-bassine", engineturned (worn). Hinged gold cuvette. D. White enamel with Roman numerals, outer Arabic minute ring and sunk subsidiary seconds. Gold "spade" hands. M. 22"' gilt brass, gold train of wheels, 21 jewels, straight line lever escapement "a moustaches", cut bimetallic balance, Breguet balance spring with Patek Philippe patented micrometric index. Signed on the dial, case and movement. In very good condition, with Extract from the Archives. Diam. 56 mm.

Patek Philippe & Cie., Geneve, No. 137530, case No. 242851, made for Tiffany & Co., in 1906. Fine and elegant 18 ct. gold, keyless minute repeating dress-watch.

C.Three body "demi-bassine" polished, a small blue champleve enamelled monogram "E.C.C." on the back. D. Matt gold with Breguet numerals and subsidiary seconds. Blued steel "spade" hands. M. 17"', extra slim, rhodium plated, "fausses cotes" decoration, 31 jewels, counterpoised straight line lever escapement, cut bimetallic balance, Breguet balance spring. Repeating on gongs with slide in the band. Signed Tiffany on the dial, case and movement. In very good condition with Extract from the Archives. Diam. 46 mm.

Patek Philippe & Cie., Geneve, No. 197544, case No. 408419, circa 1922. Fine and elegant 18 ct. gold, keyless minute repeating dress watch.

C.Three body "demi-bassine" polished, with concealed hinge. D. Matt gold with Arabic numerals and subsidiary seconds. Blued steel Breguet hands. M. 17"', extra slim, rhodium plated, "fausses cotes" decoration, 29 jewels, counterpoised straight line lever escapement, cut bimetallic balance, eight adjustments, Breguet balance spring. Repeating on gongs with slide in the band. Signed on the dial, case and movement. In very good condition. Diam. 46 mm.

Patek Philippe & Cie., Geneve, No. 812906, case No. 413442, circa 1928. Fine 18 ct. gold and enamel Art-Deco keyless dress watch.

C. Three body, massive, "variee carrure ronde", bezels, pendant and bow with dark blue champleve and chased decoration in an Art-Deco pattern, the back centred with a small dark blue champleve enamel Art-Deco monogram. Hinged gold cuvette. D. Two tone, silver satine with applied gold Arabic numerals and sunk subsidiary seconds. Gold Breguet hands. M. 16"', rhodium plated, "fausses cotes" decoration, 18 jewels, straight line lever escapement "a moustaches", cut bimetallic balance, eight adjustments, Breguet balance spring with micrometric index. Signed on the dial, case and movement. In very good condition. Diam. 45 mm.

Patek Philippe & Cie., Geneve, No. 818410, case No. 414738, circa 1928. Fine 18 ct. gold keyless watch with original certificate.

C. Three body, massive, "demi-bassine", polished, monogram "R.M." engraved on the back. Hinged gold cuvette. D. Silver satine with applied gold Arabic numerals. Gold hands. M. 16"', rhodium plated, "fausses cotes" decoration, 18 jewels, straight line lever escapement, cut bimetallic balance, eight adjustments, Breguet balance spring with Patek Philippe patented micrometric index. Signed on the dial, case and movement. In very good condition in a leather covered fitted box marked with the monogram "R.M.". Diam. 45 mm.

Patek Philippe & Cie., Geneve, No. 826223, case No. 609340, sold on 24 December 1932. Fine 18 ct. gold, keyless dress watch, in original fitted box with certificate.

C. Double body, massive, "demi-bassine" polished. D. Silver saline with applied gold Breguet numerals and subsidiary seconds. Gold Breguet hands. M.16"', rhodium plated, "fausses cotes" decoration, 16 jewels, straight line lever escapement "a moustaches", cut bimetallic balance, Breguet balance spring. Signed on the dial, case and movement. In very good condition. Diam. 46 mm.

Patek Philippe & Cie., Geneve, No. 197794, case No. 414722, made for Tiffany & Co., circa 1922. Fine and extremely rare 18 ct. gold, keyless minute repeating watch with 32 hour power reserve indication.

C. Three body "demi-bassine" polished, with concealed hinge. Hinged gold cuvette. D. Matt silver with applied gold Breguet numerals and subsidiary seconds with inner sunk Up-and-Down scale. Gold Breguet hands. M. 17"', rhodium plated, "fausses cotes" decoration, 31 jewels, counterpoised straight line lever escapement, cut bimetallic balance, eight adjustments, Breguet balance spring. Repeating on gongs with slide in the band. Signed on the dial, case and movement. In very good condition with "Extrait des Registres". Diam. 46 mm.

Patek Philippe & Cie., Geneve, No. 137827, case No. 412183, made in 1907, sold on 11 May 1943. Fine and extremely rare 18 ct. gold, keyless minute repeating watch with 32 hour power reserve indication.

C. Double body "demi-bassine" polished, with concealed hinge. D. Matt silver with applied gold Arabic numerals, Up-and-Down scale and subsidiary seconds. Gold Breguet hands. M. 17"', rhodium plated, "fausses cotes" decoration, 31 jewels, counterpoised straight line lever escapement, cut bimetallic balance, eight adjustments, Breguet balance spring with swan neck micrometric index. Repeating on gongs with slide in the band. Signed on the dial, case and movement, dial marked: Robert Anstead In very good condition with "Extrait des Registres". Diam. 46 mm.

Patel < Philippe & Cie., Geneve, "Ora Fixa" No. 191397, case No. 395653, model "Torpedo", ref.612, made in 1919, sold on 8th December 1943. Fine chromium plated, keyless shop chronometer with centre seconds, awarded the "Mention Honorable" at the Geneva Astronomical Observatory for the timing contest in 1928.

C. Three piece, strut on the reverse. D. Silvered with Arabic numerals and outer Arabic minute and seconds ring. Blued steel "feuilles" hands. M. 21-, rhodium plated, "fausses cotes" decoration, 20 jewels, counterpoised straight line lever escapement, brass-invar Guillaume balance adjusted by J. Golay-Audemars, blued steel balance spring with terminal curve and swan neck micrometric index. Stop button in the band. Signed on the case and movement. In very good condition, with certificate and photocopies of the records of the timing contest. Diam. 120 mm.

Patek Philippe & Cie., Geneve, No. 177532, case No. 411101, made in 1919, sold on 15th June 1927. Very fine 18 ct. gold keyless pocket chronometer awarded the third prize at the Geneva Astronomical Observatory for the timing contest in 1925.

C. Four body, massive, "demi-bassine", polished, a small monogram engraved on the back. Hinged gold cuvette engraved with a dedication dated 1927. D. White enamel with Arabic numerals and sunk subsidiary seconds. Blued steel Breguet hands. M. 18"', "Extra quality", rhodium plated, "fausses cotes" decoration, 21 jewels, counterpoised straight line lever escapement, brass-invar Guillaume balance, "Extra" adjustment by F. Modoux, blued steel Breguet balance spring with swan neck micrometric index. Signed on the dial, case and movement. In very good condition, with certificate and photocopies of the records of the timing contest. Diam. 50 mm.

Patek Philippe & Cie., Geneve, No. 197811, case No. 412352, circa 1923. Fine 18 ct. gold keyless watch with split seconds chronograph and instantaneous 30 minute register.

C. Three body, massive, "bassine", polished with concealed hinge. Hinged gold cuvette. D. White enamel with Breguet numerals, outer Arabic minute and chronograph ring, sunk subsidiary seconds and minute register. Blued steel Breguet hands. M. 17', Rhodium plated, "fausses cotes" decoration, 28 jewels, straight line lever escapement, cut bimetallic balance, 8 adjustments, Breguet balance spring with swan neck micrometric index. Split seconds chronograph with visible work, released by depressing the winding crown and with push piece in the band. Signed on the dial, case and movement. In very good condition. Diam. 51 mm.

Patek Philippe & Cie., Geneve, No. 198381, case No. 416638, made in 1930. Very fine and important 18 ct. pink gold, keyless pocket chronometer with one minute tourbillon regulator, awarded the First prize at the Geneva Astronomical Observatory for the timing contest in 1931. With the original antimagnetic stainless concours case, extra silvered two-tone dial and set of blue steel hands. In original fitted box and with the original Observatory Bulletin.

C. Three body, massive, "bassine", polished with concealed hinge. Hinged gold cuvette. D. White enamel with bolt Breguet numerals and sunk subsidiary seconds. Blued steel "spade" hands. M. 21"', rhodium plated, "fausses cotes" decoration, with Geneva quality mark, 16 jewels, lateral lever escapement, brass-invar Guillaume balance, three heat and cold isochronism and five position adjustments by J. Golay-Audemars, blued steel balance spring with terminal curve. Three equidistant arm polished steel carriage made by James Pellaton. Signed on the dial, case and movement. In mint condition. Diam. 60 mm.

Patel < Philippe & Cie, Geneve, "Calatrava", No. 920928, case No. 622560, circa 1940. Fine and rare stainless steel "Staybrite" gentleman's wristwatch.

C. polished, satined, dedicated back. D. black with applied steel indexes + auxiliary seconds dial. "Feuille" steel hands. M. 12 "'-120 rhodiumed, "fausses cotes" decoration, 18 jewels, lever escapement, cut bimetallic balance, Breguet balance-spring, micrometer regulator. Dial, case and movement signed. In very good condition. Diam. 31 mm.

Patek Philippe & Cie, Geneve "Calatrava", No. 176212, circa 1940. Fine, stainless steel gentleman's wristwatch.

C. polished. D. mat silver with applied steel indexes. "Feuille" steel hands. M. 11 1/2 "'Geneva Quality Hall Mark, rhodiumed, "fausses cotes" decoration, 18 jewels, lever escapement "a moustache", cut bimetallic balance, Breguet balance-spring. Dial and movement signed. In good condition. Diam. 30 mm.

Patek Philippe & Cie., Geneve, No. 826335, case No. 609752, circa 1938. Fine "Staybrite rustless steel", keyless dress watch.

C. Three piece, "demi-bassine", satine. D. Matt silver with applied steel indexes and sunk subsidiary seconds. Steel "feuilles" hands. M. 16"', gilt brass, 18 jewels, straight line lever escapement "a moustaches", cut bimetallic balance, Breguet balance spring with micrometric index. Signed on the dial, case and movement. In very good condition. Diam. 46 mm.

Patek Philippe & Cie, Geneve, "Calatrava", No. 727549, case No. 309685, Ref. 96, made in 1956 and sold in 1958. Very fine platinum gentleman's wristwatch with certificate.

C. massive, polished, satined. D. mat silver with applied white gold indexes + auxiliary seconds dial. "Dauphine" white gold hands. M. 12 "'-400 Geneva Quality Hall Mark, rhodiumed, 18 jewels, lever escapement, monometallic balance adjusted to heat, cold isochronism and 5 positions, antishock system, self-compensating Breguet balance-spring, micrometer regulator. Dial, case and movement signed. In very good condition. Diam. 31 mm.

Patek Philippe & Cie, Geneve, No. 863644, case No. 630128, circa 1945. Very fine and rare stainless steel gentleman's wristwatch with square button chronograph, register and tachometer.

C. polished, satined. D. mat silver with applied steel indexes and Roman numerals + auxiliary seconds and 30 minutes register dials, outer tachometer graduation. "Baton" steel hands. M. 13 "' rhodiumed, "fausses cotes" decoration, 23 jewels, lever escapement, monometallic balance adjusted to 8 positions, self-compensating Breguet balance-spring, micrometer regulator. Dial, case and movement signed. In very good condition. Diam. 33 mm.