Founded in Switzerland in the 1800s, a consistent balance of quality and production has earned Longines' place as one of the world's top watch brands, and this automatic HydroConquest diving watch is a handsome complement to any ensemble. It is powered by automatic movement with L888 caliber and has a power reserve of 64 hours. Featuring a 41mm stainless steel case with scratch-resistant sapphire crystal with several layers of anti-reflective coating, a black sunray dial with a date window and applied Arabic numerals and indexes, and water resistance up to 300 meters, this spectacular device presents the perfect balance of efficiency and style. Additional features include a screw-in crown, unidirectional rotating ceramic bezel, and a screw-down case back, and the stainless steel bracelet fastens with a double safety folding clasp and has a diving extension. For a practical finishing touch, the dial exhibits Swiss Super-LumiNova(R) accents for easy readability at night or in dim lighting. 41mm stainless steel case with a screw-in crown, unidirectional rotating ceramic bezel, and screw-down case back Scratch-resistant sapphire crystal with several layers of anti-reflective coating Black sunray dial with date window, applied Arabic numerals and indexes, and Swiss Super-LumiNova(R) accents Stainless steel bracelet with double safety folding clasp and diving extension Automatic movement with L888 caliber Self-winding mechanical movement with a power reserve of 64 hours Water resistant up to 300 meters Swiss made Longines Style #: L37814566.