The Longines Mens Spirit Watch L3.811.4.03.6 combines a 42mm round shaped stainless steel case and a stainless steel bracelet with a triple safety folding clasp and push-piece opening mechanism. The bracelet is easily changed thanks to the Longines interchangeable system. It has a green 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 monocrystalline silicon balance-spring power reserve of approximately 72 hours. This model is also chronometer certified and has a water resistance of up to 100 metres.