Hamilton watches are directly linked to the heritage of America. Devoted to timekeeping accuracy, the Hamilton watch became known as the "watch of railroad accuracy" in 1890. Hamilton was also closely associated with the military and commercial aviation. Today, the styling innovation of the Hamilton watch has made it a fashion timepiece. Stainless steel case and bracelet, Push button deployant clasp, Sapphire crystal screw-in caseback, Black day date dial, Luminous hands, Arabic numerals and indices, Sweep seconds hand, Day date display at the 3 o"clock, Sapphire crystal, Screw down crown, Swiss quartz movement, Water resistance to 200 meters/660 feet.