Stainless steel case with a black crocodile leather strap. Fixed stainless steel bezel. Black dial with luminous silver-tone hands and Roman numeral hour markers. Date scale. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Day of the week and month below the 12 o'clock position. Chronograph - three sub-dials displaying: dual 60 second / 24 hour , 30 minute and 12 hour. Longines calibre L678 automatic movement with a 48-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Skeleton case back. Case size: 42 mm. Round case shape. Band width: 20.3 mm. Band length: 8 inches. Deployment clasp. Water resistant at 30 meters / 100 feet. Functions: chronograph, month, date, day, GMT, moonphase, hours, minutes, second. Luxury watch style. Watch label: Swiss Made. Longines Master Collection Automatic Black Dial Black Leather Strap Mens Watch L2.773.4.51.7.