Hamilton is established as one of the leading watchmakers in the world with a proven reputation for creating elegant and reliable timepieces. Brushed and polished stainless steel case, screw-in caseback, Black guilloche center dial, Silvertone Arabic numerals and indices, Silvertone luminescent hands, Sweep second hand for the chronograph, small seconds subdial at the 6 o’clock, chronograph minutes subdial at the 10 o’clock, chronograph 1/10th of a second subdial at the 2 o’clock, Black leather strap, Pin buckle, Sapphire crystal, Push/pull crown, Swiss quartz chronograph movement, ETA caliber 251.471, Water resistance to 5 ATM/50 meters/165 feet, Case measurements are 37 mm in diameter 11 x mm thick, Strap measurements are 18 mm wide x 8 inches long.