A very nice piece with well-preserved luster.
Variety with an asterisk and double circle as legend starting marks.
A variant of the legend with the KASIMRVS error not described in Kopicki and in CNG. In addition, an interesting variant of the ending of the legend on the city side with a double bar of the letter N
Obverse: in the pearl rim the coat of arms of Gdansk, in the outer rim the legend:
COIN:CIVIT:DANN;
Reverse: in the pearl rim a shield with a crowned eagle, in the outer rim legend:
KASIMRVS:R-POLONI;
Silver, diameter 20.5 mm, weight 1.37 g.