Stainless steel case with a black "hornback crocodile leather strap. Fixed stainless steel bezel. Silver dial with silver-tone hands with black fill and Arabic numeral hour markers. Minute markers. Tachymeter around the outer rim. Dial Type: Analog. Luminescent hands and markers. Hours, minutes, seconds, calendar, chronograph, tachymeter. Chronograph - sub-dials displaying: three - 60 second, 30 minute and 12 hour. Automatic movement with 55 hour power reserve. Scratch resistant sapphire crystal. Screw down black rubber clad crown. Solid case back. Case diameter: 42 mm. Case thickness: 16 mm. Round case shape. Deployment clasp. Water resistant at 100 meters/ 330 feet. Functions: hours, minutes, seconds, calendar, chronograph, tachymeter. Sport watch style. Watch label: Swiss Made. Audemars Piguet Royal Oak Offshore Silver Dial Chronograph Mens Watch 26170STOOD101CR02.