Grey titanium case with a two-tone (black and grey) titanium & ceramic bracelet. Fixed black ceramic bezel. Skeleton dial with rhodium-plated hands and index/ Arabic numerla hour markers. 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 second and 60 minute. Hublot Calibre HUB1242 UNICO Automatic movement, based upon Hublot HUB1240, containing 38 Jewels, composed of 330 parts, bitting at 28800 vph, and has a power reserve of approximately 72 hours. Scratch resistant sapphire crystal. Screw down crown. Skeleton transparent exhibition see through case back. Round case shape, case size: 45 mm. Band length: 7 inches. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, column wheel, flyback, date, hour, minute, second. Big Bang Unico Series. Luxury watch style. Watch label: Swiss Made. Item Variations: 411 NM 1170 NM, 411-NM-1170-NM, 411/NM/1170/NM, 411NM1170NM. Hublot Big Bang UNICO Skeleton Dial Chronograph Men's Watch 411.NM.1170.NM.