Orient Star Open Heart Automatic RE-AT0001L00B Men's Watch Stainless steel case, silver colored coating, polished / mat Stainless steel strap, silver colored coating, polished / mat, folding clasp Automatic movement, winding by movement and manual Glass bottom Power reserve display Dial color blue 10 Bar Water Resistant Case width ca. 40 mm Case height ca. 12 mm U7990430B /E91 Comes with box.