PATEK PHILIPPE REF. 2526 Patek Philippe, Genève, No. 761966, case No. 688959, Ref. 2526. Made circa 1955. Very fine and rare, water-resistant, self-winding, 18k yellow gold wristwatch and an 18k yellow gold Patek Philippe buckle. C. Two-body, solid, polished and brushed, rounded bezel, screw down case back, concave lugs. D. White with applied yellow gold faceted baton indexes, outer dot minute divisions, subsidiary seconds. Yellow gold dauphine hands. M. Cal. 12’’’-600 AT, stamped with the Seal of Geneva quality mark, rhodium- plated, fausses cotes 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 gold rotor. Dial, case, and movement signed. DIAM. 35.5 mm. THICKNESS 11 mm.