Round ionic-plated stainless steel case Ionic-plated stainless steel bracelet Japanese quartz movement Water resistant tested at 30M Jewelry clasp closure 3-year warranty Note: IP or ionic plating is a plating process that is a primarily used for wear resistance and corrosion protection Measurements: Case measures 30mm (1.18") wide, bracelet measures 203.2mm (8") long and 7mm (0.28") wide " material="Stainless steel and mother-of-pearl" origin="China"