Unsigned, probably Bautte, Genève, circa 1840.

Unusual 18 ct. gold and enamel pair cased slim watch set in a matching gold and enamel pearl set bracelet. The outer case with engraved bezel is concealed in a hinged rigid bracelet, decorated overall with engraved scrolled foliage, the umbrella shaped cover with blue and white champlevé enamelled decoration the center set with a pearl. Four body inner case with reeded band, the engine turned back with a blue champlevé enamelled floral decoration. Gold cuvette. White enamel dial with Roman numerals. Blued steel "spade" hands.Gilt brass 10.5"' bar movement with going barrel, 8 jewels, cylinder escapement with a plain gilt brass three armed balance. In good condition. Watch diam. 28 mm.

Bautte à Genève, No. 2053, circa 1840.

Unusual 18 ct. gold and enamel pair cased slim watch set in a matching gold and enamel pearl set bracelet. The outer case with engraved bezel is concealed in a rigid hinged bracelet, decorated overall with engraved scrolled foliage and and further white and red champlevé enamelled floral omament (restored), the cover with rose diamond set red enamelled leaves and seed pearl set branches (restored). Watch with four body inner case with reeded band, the back with a repeated white and red champlevé enamelled decoration. Engine turned gold cuvette. White enamel dial with Roman numerals. Blued steel "spade" hands.Gilt brass 8.5"' bar movement with going barrel, 8 jewels, cylinder escapement with a plain gilt brass three armed balance. Signed on the cuvette. In good condition. Watch diam. 23 mm.

Rolex, Antimagnetic, Ref. 2917, 1930's. Extremely fine and rare, stainless steel gentleman's wristwatch, with square button chronograph, register, tachometer and telemeter.

C. polished, satined, stepped lugs. D. mat silver with indexes and Arabic numerals + auxiliary seconds and 30 minutes register dials, outer tachometer and telemeter graduations, "Bâton" steel hands. M. 13', rhodiumed, 17 jewels, lever escapement, "Superbalance" balance, selfcompensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Diam. 33 mm.

Rolex "Tank", Ref. 2303, 1930's Fine and rare, small, stainless steel gentleman's wristwatch with single button chronograph, register and pulsometer.

C. polished, satined. D. mat silver with painted Arabic numerals + auxiliary seconds and 30 minutes register dial, outer pulsometer graduation, "Feuille" blued steel hands. M. 10 1/2', rhodiumed, 17 jewels, lever escapement, " Superbalance" balance, self-compensating Breguet balancespring, the single button is for start-stop and return functions of the chronograph. Dial, case and movement signed. In excellent condition. Diam. 26 mm.

Rolex, Ref. 2022, 1920's Extremely fine and rare, cushion-shaped, 18 ct gold gentleman's wristwatch, with single button chronograph, register, tachometer and telemeter.

C. massive, polished, lapidated bezel. D. white enamel with painted Arabic numerals + auxiliary seconds and 30 minutes register dials, outer tachometer and telemeter graduations,"Breguet", bluedsteelhands. M. 13'rhodiumed, 17jewels, leverescapement, cut bimetalic balance, Breguet balance-spring, the coaxial single button on the winding-crown is for start-stop and return to zero functions of the chronograph. Dial, case and movement signed. In very good condition. Dim. 31 x 31 mm.

Rolex, Antimagnetic, Ref. 2303, dated 22.8.1926. Extremely fine and rare, interesting, cushion-shaped, 18 ct gold gentleman's wristwatch with single button chronograph, register and tachometer.

C. shaped, massive, polished, dedicated back, wire lugs. D. mat silver with painted Arabic numerals + auxiliary seconds and 30 minutes register dials, at the centre tachometer graduation, "Feuille" blued steel hands. M. 10", rhodiumed, 18 jewels, lever escapement, "Superbalance" balance, selfcompensating Breguet balance-spring, the coaxial single button on the winding-crown is for start-stop and return to zero functions of the chronograph. Dial, case and movement signed. In excellent condition. Dim. 30 x 30 mm.

Rolex Chronograph, Ref. 6238, produced in 3600 examples between 1962 and 1967. Tonneau-shaped, stainless steel gentleman's wristwatch with round button chronograph, registers and tachometer.

C. polished, waterproof, screwed back. D. mat silver with indexes + auxiliary dials for the seconds, the 12 hours and 30 minutes registers, outer tachometer graduation, "Bâton" steel hands. M. 13-, rhodiumed, 17 jewels, lever escapement, "Superbalance" balance, antishock system, self-compensating Breguet balance-spring. Dial, case and movement signed. In very good condition. 36 mm.

Rolex, Perpetual, Oyster Chronograph, Antimagnetic, Ref. 3668, 1940's. Extremely fine and rare, pink gold and stainless steel gentleman's wristwatch, with round button chronograph, register and tachometer.

C. polished, satined, bicolour, waterproof, screwed back, pink gold graduated bezel. D. mat silver with applied gold indexes and Arabic numerals + auxiliary seconds and 30 minutes register dials, "Bâton" gold hands. M. 13', rhodiumed, 17 jewels, lever escapement, "Superbalance" balance, self-compensating Breguet balance-spring. Dial, case and movement signed. In good condition. Diam. 35 mm.

Rolex "Oyster" Chronograph, Antimagnetic, Ref. 4500, 1950's. Fine and rare, tonneau-shaped, pink gold and stainless steel gentleman's wristwatch with round button chronograph, register, tachometer and telemeter.

C. polished, satined, bicolour, waterproof, screwed back. D. mat silver with applied gold indexes and Arabic numerals + auxiliary seconds and 30 minutes register dials, outer tachometer and telemeter graduations, "Alpha" gold hands. M. 13", rhodiumed, 17 jewels, lever escapement, " Superbalance" balance, antishock system, selfcompensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Diam. 36 mm.

Rolex, Antimagnetic, Ref. 2508, 1940's Fine, large 18 et gold gentleman's wristwatch with square button chronograph, register, tachometer and telemeter.

C. massive, polished. D. mat silver with applied gold indexes and Arabic nurnerals + auxiliary seconds and 30 minutes register dials, outer tachometer and telemeter graduations, "Alpha" gold hands. M. 14"', rhodiumed, 17 jewels, lever escapement, "Superbalance" balance, self-compensating Breguet balance-spring. Dial, case and movement signed. In good condition. Diam. 36 mm.

Rolex, Perpetual, Officially Certified Chronometer, Ref. 8171, produced in 1000 examples between 1949 and 1952. Fine, large, 18 ct gold gentleman's wristwatch with triple date and moon phases.

C. massive, polished, satined. D. mat silver with applied indexes + auxiliary seconds dial, outer graduation for the days of the month, apertures for the days of the week, the months and the lunations, "Dauphine" gold hands. M. 11 3/4", rhodiumed, 18 jewels, lever escapement, " Superbalance" balance, self-compensating Breguetr balance-spring. Dial, case and movement signed. In good condition Diam. 38 mm.

Universal, Genève, "Tricompax", circa 1950's. Fine large astronomic 18 ct gold gentleman's wristwatch with square button chronograph, with triple date and moon phases.

C. massive, polished. D. mat silver with applied gold indexes + auxiliary dial for the seconds, the 12 hours and 30 minutes registers, apertures for the days of the week, the months and the lunations, "Feuille" gold hands. M. 14", rhodiumed, 17 jewels, lever escapement, monometallic balance, self-compensating Breguet balance-spring. Dial, case and movement signed. In good condition. Diam. 34 mm.

Universal, Genève, No. 12284, 1940's. Fine, astronomic, 18 et pink gold gentleman's wristwatch with square button chronograph, registers, tachometer, triple date and moon phases.

C. massive, polished. D. "Champagne" with applied gold indexes + auxiliary dials for the seconds, the 12 hours and 30 minutes registers and the days of the month, outer tachometer gradutation, apertures for the days of the week, the months and the lunations, "Dauphine" gold hands. M. 14", rhodiumed, 14 jewels, lever escapement, monometallic balance, self-compensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Dim. 36 mm.

Universal, Genève, "Tricompax", 1950's, made for the French market. Fine, astronomic, 18 ct pink gold gentleman's wristwatch with square button chronograph, registers, tachometer, triple date and moon phases.

C. massive, polished, fluted lugs. D. mat silver with Arabic numerals + auxiliary dials for the seconds, the 12 hours and 30 minutes registers and the days of the month, outer tachometer graduation, apertures for the days of the week, the months and the lunations, "Bâton" gold hands. M. 14", gilt brass, 18 jewels, lever escapement, monometallic balance, self-compensating Breguet balance-spring. Dial and movement signed. In very good condition. Diam. 35 mm.

Universal, Genève, for A. Cairelli, Roma, 1920's. Very fine and rare, large, 18 ct gold gentleman's wristwatch, with single button chronograph, register and tachometers.

C. massive, polished, hinged back, mobile lugs. D. white enamel with painted Arabic numerals + auxiliary seconds and 30 minutes register dials, outer tachometers graduation, "Breguet" blued steel hands. M. 16", gilt brass, 17 jewels, lever escapement, cut bimetallic balance, Breguet balance-spring, the single button at 6 o'clock is for start-stop and return to zero functions of the chronograph. Dial, case and movement signed. In very good condition. Diam. 39 mm.

Universal, Genève, 1920's. Very fine and rare, large, 18 et gold gentleman's wristwatch, with single button chronograph, register, tachometer and telemeter.

C. massive, polished, hinged back, mobile lugs. D. white enamel with Breguet numerals + auxiliary seconds and 30 minutes register dials, outer telemeter graduation, tachometer graduation at the center, "Breguet" blued steel hands. M. 17", gilt brass, 17 jewels, lever escapement, cut bimetallic balance, Breguet balance-spring, the single button at 6 o'clock is for start-stop and return to zero functions of the chronograph. Dial, case and movement signed. In very good condition. Diam. 39 mm.

Universal, Genève, 1920's. Extremely fine and rare, large and early, 18 ct gold gentleman's wristwatch, with single button chronograph, register and tachometer.

C. massive, polished, hinged back, wire lugs. D. white enamel with painted Arabic numerals + auxiliary seconds and 30 minutes register dials, outer tachometer graduation, " Breguet" blued steel hands. M. 17", gilt brass, 17 jewels, lever escapement, monometallic balance, selfcompensating Breguet balance-spring, the single button at 6 o'clock is for start-stop and return to zero functions of the chronograph. In very good condition. Diam. 43 mm.

Rolex Oyster Cosmograph " Daytona", Ref. 6263, 1970's. Fine, tonneau-shaped, stainless steel, gentleman's wristwatch with round button chronograph, registers and tachometer, with fitted box and certificate and President bracelet.

C. polished, satined, waterproof, screwed back and buttons, tachometer graduation on the bezel. D. bicolour beige and black with radiumed 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 adjusted to 6 positions, self-compensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Diam. 37 mm.

Rolex Oyster Cosmograph, "Daytona" Ref. 6263, 1970's. Fine tonneau-shaped stainless steel gentleman's wristwatch with round button chronograph, register and tachometer.

C. polished, waterproof, screwed back and buttons, tachometer graduation on the bezel. D. bicolour white and black + auxiliary dials for the seconds, the 12 hours and 30 minutes registers, "Bâton" radiumed hands. M. 13"', rhodiumed, 17 jewels, lever escapement, " Superbalance" balance adjusted to 6 positions, selfcompensating Breguet balance-spring. Dial, case and movement signed. In very good condition. Diam. 38 mm.

Oyster Superlative Chronometer, Officially Certified Cosmograph, Ref. 6265, 1970's. Fine, tonneau-shaped, 14 ct gold gentleman's wristwatch with round button chronograph, registers and tachometer, with 14 et gold Jubilee bracelet.

C. massive, polished, satined, waterproof, screwed back and buttons, 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" gold radiumed hands. M. 13-, rhodiumed, 17 jewels, lever escapement, "Superbalance" balance adjusted to 6 positions, self-compensating Breguet balancespring. Dial, case and movement signed. In very good condition. Diam. 37 mm.