Authentic Longines HydroConquest automatic men's watch, model number L3.742.4.56.6. Features a 41mm stainless steel case and matching silver-tone steel bracelet equipped with deployment clasp and push button closure. The black dial displays Arabic numeral hour markers and features an applied date function at the 3 o'clock position. Powered by Longines Caliber 9/888 automatic movement, providing smooth self-winding operation with a power reserve of approximately 42 hours (indicated). Includes screw-down sapphire crystal glass for scratch resistance and superior clarity. The unidirectional rotating bezel is designed specifically for dive applications; the case offers water resistance up to 300 meters or 990 feet. Comes with an included WatchMaxx warranty valid for two years from date of purchase.