Invicta Men's 'Pro Diver' Quartz Stainless Steel and Polyurethane Casual Watch, Color:Black (Model: 21445) Quartz with black dial and date display, black rubber band, push down crown 48mm stainless steel case with flame fusion crystal Quartz Movement Case Diameter: 48mm Water resistant to 100m (330ft): in general, suitable for swimming and snorkeling, but not diving