Audemars Piguet Royal Oak Chronograph (26315OROO1256OR01) self – winding automatic watch, features a 38mm 18k rose gold case surrounding a silver-toned Grande Tapiserrie dial on an 18k rose gold bracelet with folding buckle. Functions include hours, minutes, small seconds, date and chronograph. This watch comes complete with box and papers. K Serial. We back this watch with a 2-Year WatchBox warranty!