Seiko Men&#39;s SKA427P2 Kinetic Stainless Steel Watch With Black Rubber Strap Imported Gunmetal-tone dive watch with gear-edge unidirectional bezel, luminous hands/indices, and date window 45.5 mm stainless steel case with hardlex dial window Quartz movement with analog display Ribbed rubber band with buckle closure Water resistant to 200 m (660 ft): In general, suitable for professional marine activity and serious surface water sports, but not scuba diving