Audemars Piguet Royal Oak Perpetual Calendar (26615TIOO1220TI01) self – winding automatic watch, features a 41mm titanium case surrounding a salmon Grande Tapisserie dial on a titanium bracelet with folding buckle. Functions include hours, minutes, date, day, month, GMT/world time, moon phase and perpetual calendar. Scattered Serial. This is a Limited Edition piece of 300. This watch comes complete with the original box and papers. Scattered Serial. We back this watch with a 2-Year WatchBox warranty! This watch will be ready to ship in 5-7 days!