Stainless steel case with lateral black Kevlar inserts and a black rubber strap. Fixed black ceramic bezel. Black carbon fiber pattern dial with luminous skeleton hands and alternating Arabic numeral and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display between the 4 and 5 o'clock positions. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Hublot calibre HUB4100 automatic movement, based upon ETA 2894-2, containing 27 Jewels, composed of 252 parts, bitting at 28800 vph, and has a power reserve of approximately 42 hours. Scratch resistant sapphire crystal. Pull / push crown. Transparent case back. Round case shape. Case size: 44 mm. Case thickness: 14.5 mm. Band width: 25 mm. Band length: 8 inches. Fold over clasp with a push button release. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second. Sport watch style. Watch label: Swiss Made. Item Variations: 301.SB.131.RX, 301-SB-131-RX, 301/SB/131/RX, 301SB131RX. Hublot Big Bang Steel Ceramic Men's Watch 301.SB.131.RX.