The Khaki Navy Frogman Automatic is Hamilton’s most technically capable maritime-ready watch. Engineered for accuracy, legibility and endurance, its new design brings the unfathomable power of the ocean to the wrist. A modern adventure watch with a distinguished past, Hamilton’s Khaki Navy Frogman Automatic is a precision instrument that’s completely at home in the deep. Named for the fearless U.S. Navy ‘frogmen’ who wore the original during WWII, our latest models maintain that brave dedication to exploring the unknown with contemporized style and technology.