Automatic movement, Powermatic 80 (ETA C07.621) caliber with 23 jewels and 21600 vph. Black dial featuring luminous silver-tone hands and index hour markers, minute markers at the outer rim. Stainless steel case with black rubber strap measuring 22 mm in width. Includes date and day display functions. Scratch-resistant sapphire crystal lens. Uni-directional rotating bezel with a black top ring. Screw-down crown. Solid case back. Round shape measuring 42.5mm in diameter, 11.75mm thick. Water resistant to 200 meters (660 feet). Suitable for professional marine activity and serious surface water sports including skin diving.