PATEK PHILIPPE REF. 2526 Patek Philippe, Genève, No. 761278, case No. 687220, Ref. 2526. Made in 1954, sold on October 5th, 1955. Very fine and rare, water-resistant, self-winding, 18k yellow gold wristwatch and an 18k yellow gold Patek Philippe buckle. Accompanied by the Extract from the Archives. Two-body, solid, polished, rounded bezel, screw down case back, concave lugs. White with applied yellow gold faceted baton indexes, outer dot minute divisions, subsidiary seconds. Yellow gold dauphine hands. Cal. 12’’’-600 AT, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 30 jewels, straight line lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating Breguet balance spring, swan-neck micrometer regulator, 18K gold rotor. Dial, case, and movement signed. DiAM. 36 mm. THiCkNEss 12 mm.