A new authentic Longines HydroConquest automatic watch model L3.780.4.56.6, also known as L37804566. Features a stainless steel and ceramic case with a stainless steel bracelet equipped with deployment clasp featuring push button activation and fold-over mechanism. The unidirectional rotating bezel is included. Displayed on the black dial are silver tone hands, Arabic numeral/dot hour markers, minute markers along the outer rim, and date functionality at the 3 o'clock position. Powered by Longines Caliber L888 automatic movement with a 72-hour power reserve. Standard functions include hours, minutes, seconds, and date display. The crown is screw-in style. Protected by scratch-resistant sapphire crystal glass. The round case measures 39mm in diameter and has a thickness of 12.20mm with a solid case back. It offers professional water resistance rated at 300 meters or approximately 990 feet depth, backed by a 5-year WatchMaxx warranty.