It was wound and ran for over 18 hours accurate +- 1 minute. There is a crack in the crystal at about 7 o’clock. The case appears to be stainless steel. The date window is at six o’clock.
https://www.ebay.com.au/itm/Nice-Men-s-Vintage-Wittnauer-Automatic-6-O-clock-Date-Window-Working-Swiss-Watch-/293095570110