Nautica Unisex N26547G NMX 650 Chronograph Stainless Steel Watch Round watch with dive-style bezel featuring luminous hands/indices, date window, and three chronograph subdials 50 mm stainless steel case with mineral dial window Quartz movement with analog display Black silicone band with buckle closure Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving