Stainless steel case with a black crocodile leather strap. Fixed stainless steel bezel. Black and orange dial with luminous orange-fill hands and Arabic numeral hour markers. Tachymeter scale appears around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display appears at the 3 o'clock position. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Automatic movement with a 55 hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case dimensions: 42 mm x 54 mm. Case thickness: 14.2 mm. Round case shape. Band width: 18 mm. Deployment clasp. Water resistant at 100 meters/ 330 feet. Functions: hours, minutes, seconds, calendar, chronograph, tachymeter. Dress watch style. Watch label: Swiss Made. Audemars Piguet Royal Oak Offshore Volcano Chronograph Black Leather Mens Watch 26170STOOD101CR01.