A very rare period forgery or imitation of the 1684 Bydgoszcz sixpence.
Type described by Hubert Zhukowski, known to him from only two pieces. This one is the third.
Very good in style, differing by inferior cut of lettering, different decoration of the crown or dots in the date.
Low proof silver(?), diameter 24.5 mm, weight 3.31 g.