AUDEMARS PIGUET. A FINE AND RARE PLATINUM AND DIAMOND-SET WRISTWATCH WITH DATE AND BRACELET SIGNED AUDEMARS PIGUET, ROYAL OAK MODEL, REF. 56175, CASE NO. C79905, CIRCA 1990 Movement: Quartz, jewelled, signed Dial: Signed Case: Back secured by 8 screws, 33 mm. bezel width, signed With: Platinum Audemars Piguet bracelet with deployant clasp, overall length approximately 195 mm., Certificat d'Origine et de Garantie dated 22 August 1991