Audemars Piguet Royal Oak Chronograph (26331STOO1220ST03) self – winding automatic watch, features a 41mm stainless steel case surrounding a silver Grande Tapiseerie dial on a stainless steel bracelet with folding buckle. Functions include hours, minutes, small seconds, date and chronograph. This watch comes complete with the original box and papers. Scattered Serial. We back this watch with a 2-Year WatchBox warranty!