Fossil Men's FS5104 Buchanan Chronograph Stainless Steel Watch Silver-tone watch featuring round black dial with guilloche outer dial, applied Roman numeral indices, and three chronograph subdials 42 mm stainless steel case with mineral dial window Quartz movement with analog display Three-link stainless steel band with deployant-clasp closure Water resistant to 50 m (165 ft): In general, suitable for short periods of recreational swimming, but not diving or snorkeling