Invicta Men's 16139 Pro Diver Black Ion-Plated Watch with Red Band Black ion-plated watch with red contrasts featuring round dial with geometric hour markers, numbered bezel, and crown with protective screw-down cap 51 mm stainless steel case with synthetic-sapphire dial window Swiss quartz movement with analog display Polyurethane 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