A nice piece.
Variant with reverse legend ending with a dot and quadruped.
Obverse: coat of arms of Gdansk in a cartouche supported by two lions, in a chained border, in the outer border a legend beginning with a rosette in a shield and a mint mark:
COIN-CIVIT:GEDANSIS-1621;
Reverse: bust of Sigismund III Vasa wearing a crown to the right, with the Order of the Golden Fleece on a chain of 7 flintlocks, wearing armor and a cloak studded with jewels, in the chain surround, in the outer rim legend:
-SIGIS:III:D:G:REX-POL-M:D:L-R:PRVS--:-;