Stainless steel case with a black rubber alligator strap. Fixed black ceramic bezel. Black carbon fiber dial with luminous hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display between 4 and 5 o'clock position. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Automatic movement with a 42 hour power reserve. Scratch resistant sapphire crystal. Skeleton transparent exhibition see through case back. Case diameter: 44 mm. Case thickness: 14.5 mm. Round case shape. Band length: 8.5 inches. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Hublot Big Bang Evolution Black Carbon Fiber Dial Automatic Chronograph Mens Watch 301.SM.1770.GR.