REACTOR Men's 51011 Electron Degrading Red Dial Stainless Steel Limited Edition Watch Swiss, hybrid automatic-Quartz movement; movement of your arms charges a battery cell and powers the watch Extra-thick Mineral crystal for superior shatter-resistance and scratch-resistance Limited Edition of 500 pieces! Brushed stainless-steel case and bracelet with polished accents; luminous hands and markers Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving