Authentic Longines Spirit Zulu Time men's watch model L3.802.5.53.6. Features a gold tone bezel with bi-directional rotation and screw-in crown. Equipped with an automatic Chronometer movement, caliber L844.4 engine, providing 72 hours power reserve. Includes date function, hour, minute, second, and GMT displays. Comes with scratch resistant sapphire crystal glass, round case size of 39mm, thickness of 13.5mm, solid screw-in case back, and is water resistant up to 100 meters (approx. 330 feet). New genuine Longines watch.