A rare type of Kuyavian denarius.
Coin originally attributed to Conrad I of Mazovia, now increasingly attributed to his son Casimir I of Kuyavia.
A very well-preserved piece, patina, off-center minted.
Definitely recommended.
Obverse: prince on horseback, with pennant, facing right, stars as decorations above and below the horse
reverse: knight with sword and shield fighting a beast, to the left a plant.
Silver, diameter 14.5 mm, weight 0.29 g.