Stainless steel case with a blue rubber strap. Fixed stainless steel bezel. Blue mega tapisserie dial with luminous hands and Arabic numeral hour markers. Tachymeter around the outer rim. Dial Type: Analog. Luminescent hands. Date display appears between the 4 and 5 o'clock positions. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Automatic movement with a 40 hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case dimensions: 42 mm x 54 mm. Case thickness: 14.5 mm. Round case shape. Band width: 20.3 mm. Band length: 8 inches. Deployment clasp. Water resistant at 50 meters/ 165 feet. Functions: hours, minutes, seconds, calendar, chronograph. Sport watch style. Watch label: Swiss Made. Audemars Piguet Royal Oak Offshore Blue Dial Chronograph Mens Watch 26470STOOA027CA01.