The Gray Patriot chronograph watch is a rugged and durable military timepiece for men with a NASA-grade carbon fiber or brass dial, sub-dials 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 Gray Patriot is a classic and favorite for active duty military, veterans, police officers and firefighters.