Grey titanium case with a black rubber strap. Fixed black ceramic bezel. Transparent dial with silver-tone hands and Arabic numeral hour markers. Arabic numeral minute markers (at 5 minute intervals). Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Chronograph - two sub-dials displaying: 60 minute and 60 second. Hublot calibre HUB1280 automatic movement, containing 43 Jewels, composed of 354 parts, bitting at 28800 vph, and has a power reserve of approximately 72 hours. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Round case shape. Case size: 44 mm. Deployment clasp with a push button release. Water resistant at 100 meters / 330 feet. Functions: chronograph, column wheel, hour, minute, second. Additional Info: original box, international warranty card, manual (complete accessories). Big Bang Series. Luxury watch style. Watch label: Swiss Made. Hublot Big Bang Chronograph Automatic Men's Watch 421.NM.1170.RX.