Revue Thommen Air Speed Square Men's Black Leather Strap Automatic Swiss Made Watch 16576.2137 Brushed stainless steel square case (44 mm x 44 mm, 10 mm thick), Screw-down case-back, Polished stainless steel bezel and screws Black dial with Revue Thommen logo at the 12 o'clock position, Black luminescent hands, Red sweep seconds center hand Luminescent Arabic numeral hour markers, Small minute marker Arabic numerals displayed around the flange, Date window at the 3 o'clock position Scratch resistant sapphire crystal with anti-reflective coating, Swiss automatic movement, ETA caliber 2824-2, Power reserve of 42 hours Water resistant to 5 ATM/50 meters/165 feet, Black leather strap with white stitching, Pin buckle