Audemars Piguet Perpetual Calendar Case: Yellow gold case 750/1000 with corded bezel and integrated braided yellow gold bracelet ;Dial: White dial with applied golden markers, month indication at 12 o'clock, date indication at 3 o'clock, moonphase at 6 o'clock, weekday indication at 9 o'clock, signed: "Audemars Piguet" ;Movement: Rhodium-plated automatic movement with Geneva stripes, perpetual calendar;Cal.: 2120/2800;Ref.: 25549BA;Movement No.: 273457;Case No.: C-04087 / No 1550;Accessories: Extract from the Archives ;D=: 36mm;Year: 1985; Starting Bid : 10000