Longines Conquest Diver Series Men s Watch The Water Ghost of Longines. Waterproof up to a certain depth. Case diameter: 41mm. Features an automatic mechanical SW 1 movement, not a market imitation like the 2824. Original case back. Simple and fashionable, suitable for business and casual wear. Screw in crown, double fold safety clasp, and diving extension; 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. Exclusively launched.