New authentic Hublot ceramic men's watch model 451.ex.5120.ex with blue skeleton dial, ceramic bracelet, titanium deployment clasp, fixed bezel, automatic chronograph movement featuring sub-dials for seconds and minutes, powered by Calibre HUB1280, sapphire crystal glass, round case size 42mm, water resistant to 100 meters / 330 feet, includes scratch resistant sapphire crystal and comes with a 2 year WatchMaxx warranty.