Longines Conquest Diving Series Men s Watch the Water Ghost of Longines. Water resistant and featuring a diameter of 41mm, it is equipped with the automatic mechanical SW 1 movement, not the commonly found imitation 2824. The original case back is simple and stylish, suitable for both business and casual wear. It has a screw down crown, a dual fold safety clasp, and a diving extension mechanism. The sapphire crystal has a multi layer anti reflective coating on both sides. Comes with complete packaging, including a three in one card, bottom cover, hang tag, and warranty card. Exclusive launch.