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 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, Date at the 4 o"clock position, Black leather strap with white stitching, Pin buckle, Sapphire crystal, Push/pull crown, Swiss quartz chronograph movement, ETA caliber 251.272, Water resistance to 10 ATM/100 meters/330 feet, Case measurements are 42 mm in diameter 12 x mm thick, Strap measurements are 22 mm wide x 8 inches long.