PIAGET Protocole Ref 91535 men's watch with papers from 1985. Yellow gold 18K. Case No. 361367, hand-wound Cal. 9P2 movement with very good performance (+ 7 s/d. 262° amplitude). Gold-colored dial with applied indices and Dauphin hands. Bezel set with diamonds. New leather wristband with gold-plated pin buckle. Very good condition with slight signs of wear. 2 Piaget folders, a velvet case, guarantee certificate from a revision at Piaget in 1999, Piaget catalog with price list from 1983 and Piaget certificate of origin / guarantee certificate enclosed. Purchased in August 1985 at the Lindner jewelry store / Timmendorfer Strand. Diameter approx. 25 mm (measured without crown).