Silver-tone stainless steel case with a blue rubber strap. Blue dial with silver-tone hands and index hour markers. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Audemars Piguet Calibre 3120 automatic movement with a 60-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Case size: 42 mm. Case thickness: 14.1 mm. Round case shape. Water resistant at 300 meters / 1000 feet. Functions: date, hour, minute, second. Dive watch style. Watch label: Swiss Made. Audemars Piguet Royal Oak Offshore Blue Dial Automatic Mens Watch 15710ST.OO.A027CA.01.