A very nice piece with a lot of preserved luster.
A variety with two trilobes.
Obverse: in the pearl rim crowned coat of arms of Gdansk, in the outer rim a legend beginning with a trifoliate:
GROSSVS*CIVI*DANC3K*1535;
Reverse: in the pearl rim a royal bust in armor and crown, to the right, in the outer rim a legend beginning with a trifoliate:
SIGIS*I*REX*POLO*DO*TO*PRVSS;