Longines Hydroconquest Automatic Watch L37794066

The HYDROCONQUEST collection blends modern aesthetics with proven performance. Powered by an exclusive LONGINES automatic calibre, water-resistant up to 30 bar (300 m), with unidirectional bezel, screw-in crown and screw-down case back. Scratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides. Automatic movement self-winding mechanical movement beating at 25'200 vibrations per hour, with a monocrystalline silicon balance-spring power reserve up to 72 hours. Double security folding clasp with micro adjustment system.