First developed for us field operations in world war ii, this khaki field men's watch from hamilton brings contemporary styling to the reliability and convenience expected of essential timepiece. The black dial is set in a 40mm black pvd-finish stainless steel case topped with a scratch-resistant sapphire crystal, and includes a 24-hour scale and date window. Water-resistant to 50 meters, the men's watch secures the black rubber strap with a buckle.