Sigismund I the Old, Groschen 1531, Danzig

A nice circulating piece.

Obverse: crowned coat of arms of Gdansk in the pearl rim, in the outer rim a legend beginning with a rosette:
GROSSVS*CIVI*DANC*1531;

Reverse: in the pearl rim a royal bust in armor and crown, to the right, in the outer rim a legend beginning with a rosette:
SIGIS*I*REX*[]DO*TOCI*PR;