Hamilton watch khaki navy belowzero 1000m auto hamilton khaki belowzero is a functional and stylish all black watch for gentlemen the timepiece is equipped with swiss made 2826 automatic calibre that performs 28 800 vibrations per hour and has 25 bearing jewels a date display is positioned conveniently at the 3 oclock mark hands and dial elements are luminous for improved night time visibility additional useful features include screw down crown screw down case back with an engraved symbo