Audemars Piguet Royal Oak (15500STOO1220ST01) self – winding automatic watch, features a 41mm stainless steel case surrounding a blue grande tapiserrie dial on a stainless steel bracelet with folding buckle. Functions include hours, minutes, seconds and date. This watch comes complete with the original box and papers. Scattered Serial. We back this watch with a 2-Year WatchBox warranty!