Stainless steel case with a black rubber lined alligator strap. Fixed stainless steel bezel. Black 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 - sub-dials displaying: three - 60 second, 30 minute and 12 hour. Hublot Calibre HUB4100 automatic movement with a 42-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Transparent case back. Case size: 45 mm. Case thickness: 14.5 mm. Round case shape. Band width: 22.9 mm. Band length: 9 inches. Fold over with push button release clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Item Variations: 301 SX 1170 GR, 301-SX-1170-GR, 301/SX/1170/GR, 301SX1170GR. Hublot Big Bang Chronograph Automatic Mens Watch 301SX1170GR.