The Longines Mens Elegant Watch L4.810.5.11.7 combines a 37mm two tone stainless steel and 18k rose gold case and bracelet with a push button clasp. It has a white dial with a date display which is protected beneath scratch resistant sapphire crystal glass. Power is generated by the Caliber L888 automatic movement with a power reserve of up to 72 hours. This model also has a sapphire crystal case back, a water resistance of up to 30 metres, and weighs 105 grams.