The Grey Patriot chronograph watch is a rugged and durable military timepiece for men with a NASA-grade carbon fiber dial, subdials and a solid titanium case. Properly protected with a locking screw down crown to ensure a water resistance depth of 660 feet. As one of the best military watches for men, the MTM Grey Patriot is a classic and favorite for active duty military, veterans, police officers and firefighters. This durable and dynamic watch represents the strength of all Patriots and their freedom.