Raymond Weil Men's 'Nabucco' Swiss Automatic Titanium and Rubber Casual Watch, Color:Black (Model: 7850-TIR-05217) Titanium case with black rubber strap Fixed titanium bezel with black ceramic top ring Swiss-automatic Movement Case Diameter: 46mm Water resistant 200m (660ft):in general, suitable for professional marine activity and serious surface water sports, but not diving