PATEK PHILIPPE - REF. 3971 - PERPETUAL CALENDAR CHRONOGRAPH Patek Philippe, Genève, No. 875020, case No. 2824150, Ref. 3971. Made in 1989. Very fine and rare, astronomic, 18K yellow gold wristwatch with round button chronograph, registers, perpetual calendar, moon phases and an 18K yellow gold Patek Philippe buckle. Accompanied by the Original Certificate and Extract from the Archives. | Important Modern and Vintage Timepieces | New York, 14th September 2011
PATEK PHILIPPE - REF. 3971 - PERPETUAL CALENDAR CHRONOGRAPH Patek Philippe, Genève, No. 875020, case No. 2824150, Ref. 3971. Made in 1989. Very fine and rare, astronomic, 18K yellow gold wristwatch with round button chronograph, registers, perpetual calendar, moon phases and an 18K yellow gold Patek Philippe buckle. Accompanied by the Original Certificate and Extract from the Archives., USD 80,000 - 100,000 CHF 62,000 - 75,000 / EUR 55,000 - 70,000Sold: USD 116,500 C. Two-body, solid, polished, concave bezel, fl uted lugs, snap-on transparent case back, sapphire crystals. D. Matte silver with applied yellow gold baton indexes, outer 1/5th seconds track with 5-minute/seconds Arabic markers, subsidiary dials for the seconds, the 24 hours, the 30-minute register, the leap year and the days of the month, apertures for the days of the week, the months and the moon phases. Yellow gold feuille hands. M. Cal. 27-70 Q, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 24 jewels, straight-line lever escapement, Gyromax balance adjusted for heat, cold, isochronism and 8 positions, shock absorber, self-compensating free-sprung Breguet balance spring. Dial, case and movement signed. Diam. 36 mm. Thickness 12 mm.
