Audemars Piguet. A fine 18K gold perpetual calendar automatic wristwatch with moon phase
Model: Quantième PerpétuelReference: 5548Date: Circa 1990Movement: 36-jewel Cal.2120/1 automatic, adjusted to heat, cold, isochronism and 5 positions, No.212799Dial: White, applied gilt baton hour markers, black outer minute divisions, subsidiary dials at 12, 3 and 9 for day, date and month, moon phase at 6, gilt pointed baton handsCase: Brushed and polished round, snap on back, stepped bezel, quick set buttons at 4, 8 and 10, down turned lugs, No.B50064Strap/Bracelet: Black Audemars Piguet alligator leatherBuckle/Clasp: Signed 18K gold buckleSigned: Case, dial & movementSize: 36mm Accompaniments: Quick set tool, swing tag