Stainless steel case with a black rubber strap. Uni-directional rotating stainless steel bezel with a purple and grey top ring. Black dial with luminous hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Day of the week and date display at the 3 o'clock position. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Automatic movement with a 44 hour power reserve. Scratch resistant sapphire crystal. Solid case back. Case diameter: 44 mm. Case thickness: 15 mm. Round case shape. Tang clasp. Water resistant at 120 meters / 400 feet. Casual watch style. IWC Aquatimer Chronograph Automatic Black Dial Black Rubber Mens Watch 3767-11BLK.