Authentic Hublot Big Bang Chronograph, model 301.SM.1770.RX. Stainless steel case with ceramic bezel and carbon fiber elements. Black dial features vertical satin finish. Automatic movement chronograph function included. Scratch resistant sapphire crystal lens. Case size: 44mm, thickness: 14.5mm. Water resistance up to 100 meters (330 feet). Supplied on a black rubber strap. Comes with a 2 year WatchMaxx warranty.
