Invicta Men's 'Sea Base' Automatic Stainless Steel Casual Watch, Color:Gold-Toned (Model: 17924) Featuring a gold-tone stainless steel bracelet with a fold over clasp with safety 47 mm stainless steel case with a sapphire crystal and screw-down crown Automatic-self-wind Movement Case Diameter: 47mm Water resistant 200m (660ft):in general, suitable for professional marine activity and serious surface water sports, but not diving