An authentic Hublot Men's Watch with model number 441.NM.1170.RX. Features a brushed and polished titanium case combined with a black-lined rubber strap equipped with folding clasp fastening system. The Skeleton dial design features silver-tone luminous hands and indexes/h阿拉伯 numerals for hour markers, complemented by minute markers along the outer rim. Powered by an automatic-chronograph movement (flyback function) integrated Hublot Calibre HUB1280 engine ensuring 72 hours power reserve from a full wind-down state. Includes date display at the 3 o'clock position and sub-dials for small seconds as well as minutes up to 60 minutes, all set against an open case back showcasing the movement skeleton. The sapphire crystal glass is scratch resistant.