Invicta Men's 'Pro Diver' Quartz Stainless Steel Diving Watch, Color:Silver-Toned (Model: 22054) Blue dial, Stainless steel band, Screw down crown 43mm stainless steel case with a flame fusion crystal Quartz Movement Case Diameter: 43mm Water resistant 200m (660ft):in general, suitable for professional marine activity and serious surface water sports, but not diving