A beautiful circular piece.
Variety with rosette and circle as characters starting legends.
Obverse: in the pearl rim the coat of arms of Gdansk, in the outer rim the legend:
MOIIET○CIVIT○DAII;
Reverse: in the pearl rim a shield with a crowned eagle, in the outer rim legend:
KASIMIRVS○REX○D-;
Silver, diameter 20 mm, weight 1.44 g.