A new authentic Hublot Big Bang Unico men's watch with model number 421.nx.1170.rx. Features a brushed and polished titanium case, black rubber strap, and titanium deployment clasp. Includes fixed bezel and a skeleton dial displaying silver tone luminous hands along with Arabic numerals/index hour markers and minute track around the outer rim; also features two sub-dials at 3 o'clock for date display via aperture, power reserve indicator (72 hours), small seconds sub-dial, and a 60-minute chronograph counter. Equipped with automatic-chronograph movement based on Hublot Calibre HUB1280 engine. Water resistant to 100 meters / 330 feet. Comes with a 2 year WatchMaxx warranty.