Bronze case with a brown (calfskin) leather strap. Uni-directional rotating bronze bezel. Black dial with luminous black hands and index hour markers. Arabioc numerals appear at the 4, 8 and 12 o'clock positions. Dial Type: Analog. Luminescent hands and markers. Date display at the 9 o'clock position. Chronograph - sub-dials displaying: 24 hour. Automatic movement. Scratch resistant sapphire crystal. Solid case back. Round case shape. Case size: 46 mm. Band width: 22 mm. Tang clasp. Water resistant at 300 meters / 1000 feet. Functions: chronograph, date, hour, minute, second. Sommerso Series. Dive watch style. U-Boat Sommerso Chronograph Automatic Black Dial Mens Watch 8486/C.