This OMEGA Seamaster wristwatch is a professional automatic chronometer with a unidirectional rotating bezel and water resistance up to 300 metres. It features a round silver case made of stainless steel, a navy blue dial with ocean wave pattern, and silver and white hour hands and indexes. The watch has a self-winding mechanical movement, date indicator, and Swiss-made certification. It comes with a 20mm stainless steel bracelet and a solid caseback. The OMEGA Seamaster 300m Professional Automatic Chronometer 41mm Blue Steel 2531.80 is suitable for teens, men, and unisex adults. Pictured on a 180mm wrist, comes with box and card shown in photos (centre cushion is missing from box)