Longines Conquest Diver Series Men s Watch The Diver of Longines. Waterproof up to 300 meters. Case diameter: 41mm. Equipped with an automatic mechanical SW 1 movement, not a replica of the common 2824 movement on the market. Original case back, featuring a minimalist and stylish design suitable for both business and casual wear. Screw in crown, double fold safety clasp, and a diving extension system. Sapphire crystal with multi layer anti reflective coating on both sides. Comes with complete packaging, including a three in one code, case back, hang tag, and warranty card. Exclusive first release.