Hamilton Khaki Automatic Navy GMT H77615333 Mens WatchHamilton Khaki Automatic Navy GMT H77615333 Men's Watch Precision time keeping through fine, Swiss engineering! If you have any appreciation for that, this Swiss made, mechanical movement GMT watch is for you! The Hamilton Navy auto is excellent in many ways, especially timekeeping. Kind of a set it and forget it watch, not requiring anything more than an initial adjustment. An adequate lume, it makes reading the 2nd time zone easy in the dark