Nice piece, slightly deficient.
A very interesting variety with an error in the spelling of the king's name KASINIR where in addition the letter N was scored with an inverted punctuation of the letter L. Variety not described in Kopicki and in CNCT.
Obverse: in the pearl rim a shield with the city coat of arms, in the outer rim a legend:
KASINIR○D○G○R○POLONIE;
Reverse: in the pearl rim a shield with the coat of arms of Prussia, in the outer rim legend:
COIN-:THORVNENS;
Silver, diameter 19.5 mm, weight 1.18 g.
