Nautica Men's N18675G NST Aluminum Multifunction  Stainless Steel Watch Round watch featuring dive-style bezel, luminous hands/indices, and three yellow chronograph subdials 49 mm stainless steel case with mineral dial window Quartz movement with analog display Textured yellow silicone band with buckle closure Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving