CAT WATCHES Men's 'Shockmaster' Quartz Stainless Steel and Silicone Casual Black Dial, Black Silicone Strap, Buckle, Extra Hard Stainless Steel, Extra Hard Mineral, Stationary Bezel, Date Display Screw Down Crown, Shock Protected, Water Resistant 200 Meters, Luminous Hands and Markers, Second Hand; 3HD: Citizen 2117 Movement Quartz Movement Case Diameter: 48mm Water resistant 200m (660ft):in general, suitable for professional marine activity and serious surface water sports, but not diving