ZULU TIME FOR PILOTS zulu time is the zero-point time reference term used by all aviators to navigate. THE SWISS MILITARY 57003 COUNTDOWN CHRONOGRAPH WATCH CAN PERFORM ZULU TIME THE SPECS ARE BELOW Swiss Quartz Chronograph Movement, superluminova markers and hands for night visibility Water Resistant to 100M, Luminous Hands & Numerals, 43mm case size 22mm lug Rotating Bezel, Genuine brown Leather Strap, Mineral Crystal, 60-second, 30-minute and 12-hour chrono functions, Black PVD case comes in swiss military logo embossed gift case comes with 3 year manufacturer's warranty comes with manual $450 retail