Hamilton is established as one of the leading watchmakers in the world with a proven reputation for creating elegant and reliable timepieces. Brushed stainless steel case, Sapphire crystal screw-in caseback, Polished stainless steel bezel with a tachymeter scale display, Black dial, Silvertone indices, Silvertone arrow luminescent hands, Sweep second hand for the chronograph, Three silver ring subdials, Small seconds at the 9 o’clock position, chronograph minutes at the 12 o’clock and hours at the 6 o’clock, Day and date at the 3 o’clock position, Telemeter scale displayed around the outer part of the dial, Black rubber strap, Pin buckle, Sapphire crystal, Push/pull crown, Swiss automatic chronograph movement, Valjoux caliber 7750, Power reserve of 42 hours, Water resistance to 10 ATM/100 meters/330 feet, Case measurements are 42 mm in diameter x 15 mm thick, Strap measurements are 21 mm wide x 8 inches long.