Stainless steel case with a black leather strap. Fixed stainless steel bezel. Black dial with luminous hands and Arabic numeral and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 9 o'clock position. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Automatic movement. Scratch resistant sapphire crystal. Skeleton case back. Case diameter: 47 mm. Case thickness: 21 mm. Round case shape. Tang clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second. Dress watch style. U-Boat Chronograph Automatic Black Dial Black Leather Strap Mens Watch UB7224.