A circulating piece of a rare trojak.
Variety with crowned bust.
Obverse: in a linear border, a legend with triplets at the numerals of the denomination and the date separated by a cartouche with the city coat of arms:
III/GROSS:AR:/TRIP:CIVI:/DANNC3K/15-37;
Reverse: bust of the king in plate armor, cap, to the right, in the rim a legend beginning with the mint mark:
SIGIS-I-REX-POLO-DO-TO-PRVSS;
