Nautica Men's N17667G NST 402 Stainless Steel Multifunction Watch Round watch featuring dive-style bezel and logoed blue dial with luminous hands, magnified date window, and three chronograph subdials 45 mm stainless steel case with mineral dial window Japanese quartz movement with analog display Blue silicone band with buckle closure Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving