Longines HydroConquest L37424566
Date, self-winding mechanical movement beating at 25'200 vibrations per hour, with a power reserve up to 72 hours. Screw-in crown unidirectional rotating bezel, water-resistant to 30 bar, scratch-resistant sapphire crystal, with several layers of anti-reflective coating on the underside. Sunray black dial, swiss super-luminova®. Stainless steel bracelet, with double safety folding clasp.