Patek Philippe & Cie, Geneve, No. 1906013, case No. 2867036, Ref. 3974, 1990's. Extremely fine and rare, astronomic, minute repeating, self-winding, 18K yellow gold gentleman's wristwatch with perpetual calendar and moon phases, with an additional 18K yellow gold back, fitted box and certificate.

C. massive, polished, transparent back, stepped bezel. D. matt 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,, yellow gold hands. M. 27 RQ Geneva Quality Hall Mark, rhodium plated, "fausses cotes " decoration, 39 jewels, lever escapement, Giromax balance adjusted to heat, cold isochronism and 5 positions, antishock system, selfcompensating flat balance-spring, mobile stud bearer, 22 ct gold micro-rotor mounted on ball bearings. Dial, case and movement signed. Diam. 36 mm.

Patek Philippe & Cie, Genève, No. 739743, case No. 2757181, Ref. 3619, produced in 50 examples only, in the 198O's. Very fine and rare, oval, Two time zone, 18ct white gold gentleman's wristwatch, with three hands and fitted box.

C. massive, polished, satined. D. black, with diamondset indexes. "Dauphine" white gold hands. M. 27HS 400"' Geneva Quality Hall Mark, rhodiumed, "fausses côtes" decoration, 18 jewels, lever escapement, Giromax balance adjusted to heat, cold isochronism anci 5 positions, antishock system, self-compensating Breguet balancespring. Dial, case ancI movement signed. In excellent condition. Dim. 38x33 mm.

Patek Philippe & Cie, Genève, No. 1906001, case No. 2865064, Ref. 3974, present series. Exceptionally fine and important astronomic, self-winding minute repeating 18 et gold gentleman's wristwatch with perpetual calendar and moon phases, fitted mahogany box and certificate.

C. massive, polished, concave bezel, with an additional sapphire crystal and push pin, fluted lugs. D. "Opaline argentée", with applied gold indexes + auxiliary dials for the days of the month, of the week, the months, the 24 hours, the leap year, aperture for the lunations. "Dauphine" gold hands. M. 27-RQ, Geneva Quality Hall mark rhodiumed, " fausses-côtes" clecoration, 39 jewels, lever escapement, Giromax balance adjusted to heat, colcl, isochronism and 5 positions, 21600 oscillations, anstishock system, freesprung self-compensating flat balance-spring, mobile stud bearer, 22 et gold micro-rotor mounted on ball-bearings, mono-directional winding. Centrifugal governor for the minute repeating on two gongs with a slide in the band. Dial, case and movement signed. In mint condition. Diam. 36 mm. 11 mm cleep.

Patek, Philippe & Cie, Genève, No. 125939, case No. 233974, specially made for Gondolo & Labouriau, Relojoeiros, Rio de Janeiro, circa 1906. Rare small 18-carat pink gold and enamel "Chronometro Gondolo" for lady use.

Four body massive "demi-bassine" polished case, with chased band, the bezel and the border of the back with a blue "champlevé" enamelled decoration. Gold cuvette. White enamel dial with Breguet numerals and subsidiary seconds. Blued steel "Breguet" hands. Fine 11,5' gilt brass movement with a gold train of wheels, 19 jewels, straight line lever escapement "à moustaches", cut bimetallic balance, Breguet balance spring. In mint condition. Diam.: 33 mm.

Patek Philippe & Cie, Genève, No. 739749, case No. 2757178, Ref. 3619, 1980's. Rare and fine oval, two time zones, 18-carat white gold gentleman's wristwatch with 3 hands.

C. massive, polished, satined. D. black with diamondset indexes. "Dauphine" white gold hands. M. 27 HS-400, Geneva Quality Hall mark, rhodiumed, "fausses-côtes" decoration, 18 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 mint condition. 38 x 33 mm.