Silver-tone stainless steel case with a blue rubber strap. Fixed blue rubber bezel. Blue dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Audemars Piguet Calibre 4302 Automatic movement, containing 32 Jewels, bitting at 28800 vph, and has a power reserve of approximately 70 hours. Scratch resistant sapphire crystal. Transparent see through case back. Round case shape, case size: 43 mm, case thickness: 14.4 mm. Buckle clasp. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second. Royal Oak Offshore Series. Luxury watch style. Watch label: Swiss Made. Audemars Piguet Royal Oak Offshore Automatic Blue Dial Mens Watch 15605SK.OO.A350CA.01.