Sapphire crystal, Silver-tone stainless steel case with fixed tachymeter bezel, black dial featuring silver-tone hands and index hour markers, luminous features including hour/minute markers, date display at the 3 o'clock position, chronograph functions: central second hand, minute-racetrack, 60-minute timer, 12-hour tachymeter sub-dials, automatic mechanical movement with oscillating balance wheel, solid stainless steel case back, round case shape measuring 41mm in diameter, fold-over clasp closure. Water resistant to 100 meters (330 ft). Includes original box, warranty card, and instruction manual.