Grey titanium case, white rubber strap, fixed grey bezel with diamond set titanium insert. Analog transparent dial featuring silver-tone hands, index hour markers and luminous coating. Minute markers on the tachymetric scale around outer rim. Date display visible between 4 and 5 o'clock position. Chronograph functions include a central seconds hand, minute counter at 9 o'clock, and hour counter at 6 o'clock with sub-dials displaying 60-second, 30-minute and 12-hour increments respectively. Equipped with Hublot Calibre HUB4700 automatic movement containing 31 jewels, composed of 278 parts, beating at 36000 vph (strokes per hour), offering approximately 50 hours power reserve. Includes luminescent elements for night readability and scratch-resistant sapphire crystal. Deployment clasp with push button release mechanism, screw down crown, transparent sapphire case back in tonneau shape measuring 42 mm wide. Water resistant to 100 meters / 330 feet depth. Original retail box, international warranty card, instruction manual included. Belongs to the Big Bang Series and represents a luxury Swiss-made watch.