Black acetate case with a black nylon strap. Fixed silver-tone stainless steel bezel. Black dial with luminous silver-tone hands and index hour markers. Tachymeter markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display above the 6 o'clock position. Chronograph - two sub-dials displaying: 60 second and 24 hours. Quartz movement. Scratch resistant sapphire crystal. Pull / push crown. Solid case back. Square case shape, case size: 42 mm, case thickness: 11.9 mm. Band width: 20 mm, band length: 9 inches. Tang clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, tachymeter, date, hour, minute, second. Clubmaster Series. Luxury watch style. Briston Clubmaster Chronograph Quartz Black Dial Men's Watch 17142.SA.BS.1.NB.