Men's Hublot Big Bang Integral Chronograph Automatic watch model 451.OX.1180.OX. Rose gold case and bracelet, fixed rose gold bezel. Black skeleton dial with luminous rose gold hands and index hour markers; Arabic minute markers appear at five-minute intervals on the outer rim. Analog time display features a date window positioned at three o'clock and an additional small seconds sub-dial. Powered by Hublot calibre HUB1280 automatic movement, this watch includes 43 jewels composed of 354 parts with a frequency rating of 28800 vph and approximately 72 hours power reserve. Equipped with scratch-resistant sapphire crystal glass, the screw-down winding/crown features an open design for visibility, while the transparent case back allows access to its mechanical workings. The round watch measures 42 mm in diameter and has a thickness of 14.5 mm. Secured by a fold-over clasp complete with push button release mechanism. Water resistant up to 100 meters / 330 feet depth, suitable for recreational swimming.