Invicta Women's 'Angel' Quartz Stainless Steel Casual Watch, Color:Silver-Toned (Model: 17523) Multi-function with day, date and 24 hour sub dials 40 mm stainless steel case with screw down crown Quartz Movement Case Diameter: 40mm Water resistant 200m (660ft):in general, suitable for professional marine activity and serious surface water sports, but not diving