Pre-Owned Audemars Piguet Mens Royal Oak Offshore Chronograph (26470STOOA101CR01) self-winding automatic watch, features a 42mm stainless steel case surrounding a black Mega Tapiserrie dial on a black alligator strap with a stainless steel tang buckle. Functions include hours, minutes, seconds, date and chronograph. This watch comes complete with box and papers. I Serial. We back this watch with a 15-month warranty!