A beautiful piece with a great luster in the background.
Obverse: in the pearl rim the coat of arms of Gdansk, in the outer rim the legend:
IIOIIET○CIVIT○DAI;
Reverse: in the pearl rim a shield with a crowned eagle, in the outer rim legend:
KASIIIIRVS○REX○D;
Silver, diameter 20 mm, weight 1.45 g.