Hamilton Khaki Field Brown Dial Mechanical H69439901 Men's WatchHamilton Khaki Field Brown Dial Mechanical H69439901 Men's Watch This is a remodelled version of the original Khaki Field Mechanical; it remains faithful to its predecessor from the 1960s and exhibits the true Hamilton military heritage. Its built to last, for it is truly a soldiers watch from its every aspect. The caliber H 50 is an exclusive hand winding movement, also with an 80 hour power reserve and ensures maximum precision even when down to the