Patek Philippe. A very fine, rare and attractive 18K gold automatic wristwatch with cream-coloured enamel dial and luminous indexes Signed Patek Philippe, Genève, ref. 2526, movement no. 761'889, case no. 688'930, manufactured in 1955 Movement: cal. 12-600 AT stamped with the Geneva seal, automatic, 30 jewels, signed Dial: signed Case: screw back, 36 mm. diam., signed With: Patek Philippe Extract from the Archives confirming manufacture of the present watch with raised gold indexes in 1955 and its subsequent sale on 12 January 1956