Silver-tone stainless steel case with a silver-tone stainless steel bracelet. Fixed silver-tone stainless steel bezel. Skeleton black dial with luminous hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Date display between 4 and 5 o'clock position. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Hublot Calibre HUB4214 Automatic movement, containing 27 Jewels, composed of 252 parts, bitting at 28800 vph, and has a power reserve of approximately 42 hours. Scratch resistant sapphire crystal. Round case shape, case size: 44 mm. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second. Big Bang Aero Bang Series. Luxury watch style. Watch label: Swiss Made. Item Variations: 311 SX 1170 SX, 311-SX-1170-SX, 311/SX/1170/SX, 311SX1170SX. Hublot Big Bang Aero Bang Black Skeleton Dial Steel Men's Watch 311SX1170SX.