An authentic Hublot men's watch model 421.OM.1180.RX features an 18K rose gold case with a black rubber strap and deployment push button clasp. The skeleton dial showcases rose gold tone luminous hands, Arabic numeral/index hour markers with minute track markings on the outer bezel, along with two sub-dials: one for small seconds and another displaying minutes up to 60. Powered by an automatic-chronograph movement (Hublot Calibre HUB1280) offering a 72-hour power reserve. Includes date display at the 3 o'clock position, fixed bezel, screw-down crown, sapphire crystal with scratch resistance, round case shape measuring 44mm in diameter, and a transparent case back enabling view of the movement. Water resistant to 100 meters (approximately 330 feet). Comes with a 2-year WatchMaxx warranty.