Audemars Piguet Royal Oak Offshore (26470PTOO1000PT01) self-winding automatic watch, features a 42mm platinum case surrounding a smoked slate grey Mega Tapisserie dial on a brown alligator strap with a platinum tang buckle. Functions include hours, minutes, small seconds, chronograph, date, and tachymeter. This watch does not come with box or papers. J Serial. We back this watch with a 2-Year WatchBox warranty!