Invicta Men's 16813 S1 Rally Analog Display Swiss Quartz Black Watch Round watch with tachymeter and luminous hands and markers featuring 1/10-second, 60-second, and 30-minute chronograph subdials 50 mm stainless steel case with mineral dial window Swiss quartz movement with analog display Silicone band with buckle closure Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving