The Longines Mens HydroConquest Watch L3.782.4.56.6 combines a 43mm round shaped stainless steel case, a ceramic bezel and a stainless steel bracelet with a double safety folding clasp and integrated diving extension. It has a sunray black dial with luminescent hands and a date window at three o-clock, which is protected beneath sapphire crystal glass. Power is generated by the automatic movement, with a power reserve of approximately 72 hours. This model also has a water resistance of up to 300 metres.