Patek PhilippeRef. 5250G
Year of manufacture1111
PATEK PHILIPPE REF. 5250 ADVANCED RESEARCH ANNUAL CALENDAR WHITE GOLD
Patek Philippe, Genève, No. 3636044, case No. 4339247, Ref. 5250G. Made in a limited edition of 100 pieces in
2005. Sold on Jan. 10th, 2007.
Very fine, rare and innovative, center seconds, self-winding, water-resistant, 18K white gold wristwatch with
annual calendar, power-reserve indication, moon phases, silicon escape wheel and an 18K white gold Patek
Philippe deployant clasp. Accompanied by the original box, Certificate of Origin, booklet, factory box, hang
tag and push pin.
Two-body, polished, transparent screwed-down case back with cyclops lens over the escape wheel,
rounded bezel, correctors in the band, concave lugs, sapphire crystals.
Brushed silver with applied oxidized gold baton indexes and Arabic quarter-hour numerals, luminous
dots, outer minute track, subsidiary dials for the days of the week, the months, aperture for the moon
phases and the date at 6, power reserve indication below 12. Luminous oxidized gold feuille hands.
Cal. 315/266, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration,
36 jewels, straight- line lever escapement, silicon escape wheel, the bridge with additional milled opening,
Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating
free-sprung Spiromax balance spring, 21K gold rotor with zirconium ball-bearings.