AUDEMARS PIGUET. A VERY RARE AND ATTRACTIVE 18K GOLD SKELETONIZED PERPETUAL CALENDAR AUTOMATIC WRISTWATCH WITH MOON PHASES, BRACELET, CERTIFICATE OF ORIGIN AND BOXSIGNED AUDEMARS PIGUET, ROYAL OAK QUANTIEME PERPETUEL MODEL, REF. 25636BA, MOVEMENT NO. 4'055'66, CASE NO. D63109, CIRCA 1996Movement: AutomaticDial: SkeletonizedCase: 39 mm. wideWith: 18k gold Audemars Piguet bracelet and deployant clasp, overall length approximately 170 mm., undated Certificate of Origin and Guarantee, Certificate of Authenticity, pouch, winding presentation box and outer packagingRemark: Approx 126 pieces made in yellow gold