The Longines Mens Legend Diver Watch L3.774.4.50.0 combines a 42mm round shaped stainless steel case and a black leather strap with a traditional buckle fastening. It has a black analogue dial with Super-LumiNova accents and a date display 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.