Audemars Piguet Royal Oak Perpetual Tantalum/Platinum Case: Octagonal tantalum case with platinum bezel 950/1000 and integrated tantalum and platinum bracelet, limited to 15 pieces ;Dial: Silver-plated dial with applied markers, leap year and month indications at 12 o'clock, date indication at 3 o'clock, moonphase indication at 6 o'clock, weekday indication at 9 o'clock, signed: "Audemars Piguet Automatic";Movement: Rhodium-plated automatic movement with Geneva stripes and sceletonized rotor, perpetual calendar;Cal.: 2120/2802;Ref.: 25820TP.OO.0944TP.01;Movement No.: 396907;Case No.: D-80621 / No. 020;Accessories: Certificate of Autheticity / Service invoice 2021;D=: 39mm;Year: 1997; Starting Bid : 100000