Authentic Longines Spirit Zulu Time model L3.802.4.93.2 with blue dial and calfskin leather strap. Features a stainless steel case, deployment push-button clasp, bi-directional rotating bezel, silver tone hands, Arabic numeral hour markers and minute markers on the outer rim. Powered by Longines Caliber L844.4 automatic chronometer movement ensuring 72 hours power reserve. Includes date function, GMT hand, seconds subdial, scratch resistant sapphire crystal, round case shape measuring 39mm diameter with a thickness of 13.5mm. Solid case back and water resistant to 100 meters or approximately 330 feet depth. Comes with a 2 year WatchMaxx warranty.