Stainless steel case with a black leather strap. Fixed stainless steel bezel. Black dial with luminous hands and index hour markers. Minute markers around the outer rim. Black bi-directional inner bezel ring located beneath the dial. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Chronograph - two sub-dials displaying: 60 second and 30 minute. Automatic movement with a 52 hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case diameter: 43 mm. Tonneau case shape. Fold over clasp with push button release. Water resistant at 150 meters / 500 feet. Functions: chronograph, date, hour, minute, second. Dress watch style. Omega Seamaster Bullhead Chronograph Automatic Black Dial Black Leather Men's Watch 22512435001001.