Nixon Men's 48-20 Geo Volt Stainless Steel Chronograph Watch Imported Brushed stainless steel watch featuring engraved bezel, left-hand pushers and crown, and three chronograph subdials 48 mm stainless steel case with mineral dial window Japanese quartz movement with analog display Three-link stainless steel band featuring fold-over clasp with double push-button safety and Micro Adjust closure Water resistant to 200 m (660 ft): In general, suitable for professional marine activity and serious surface water sports, but not scuba diving.