Contrary to catalog ratings, a truly rare variety.
The Kozuchow Halerz, formerly attributed to the Ziebice mint, in a variety with the letters B-P on the sides of the large Gothic letter M.
Obverse: gothic letter M between the letters B-P.
Reverse: eagle with a headband in a shield surrounded by the letters B-M-P.
Silver, diameter 10.5 mm, weight 0.16 g.