A 42 mm Audemars Piguet Royal oak Offshore chronograph with reference (26178OKOOD002CA01) self-winding automatic watch, features a 42 mm 18ct rose gold case with a black ceramic bezel surrounding a grey Mega Tapiserrie dial on a black rubber strap with an 18ct rose gold deployment buckle. Functions include hours, minutes, small seconds, date, chronograph and tachymeter. This watch comes with original booklet.