“Pink Gold 2526" Patek Philippe, Genève, No. 763496, case No. 6960338, Ref. 2526. Made in 1956, sold on Mai 21, 1957. Very fine and rare, self-winding, water-resistant, 18K pink gold gentleman's wristwatch. Accompanied by the Extract from the Archives. Two-body, solid, polished, screwed-down case back, concave lugs. Ivory-colored soft enamel with applied pink gold faceted baton indexes, subsidiary seconds dial. Pink gold "dauphine" hands. Cal. 12-600 AT, stamped with the Seal of Geneva quality mark, rhodiumplated, "fausses côtes" decoration, 30 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating Breguet balance spring, "swan-neck" micrometer regulator, 18K yellow gold rotor. Dial, case and movement signed. Diam. 36 mm. Thickness 12 mm.