The Hamilton Khaki Field Mechanical 36mm H69399930 revives the spirit of Hamilton’s historic military watches with a design inspired by the legendary FAPD 5101 used by U.S. Air Force crews. Its matte stainless steel 36mm case, vintage-style acrylic crystal and khaki NATO strap deliver an authentic and timeless field-watch aesthetic. Powered by the hand-wound Hamilton H-50 mechanical movement, it offers an impressive 80-hour power reserve and a Nivachron™. The black dial with military numerals and Super-LumiNova® ensures excellent readability in all conditions. With 100m water resistance.