A nice piece with well-preserved details.
Obverse: denomination III between stars, below it the coat of arms of Riga, separating the dates -15-85- and the beginning of the legend GR-OS, below it further 3 lines of the legend:
ARG:TRIP/CIVI:RI/○GE○;
Reverse: crowned royal bust with 4 jewels in crown rim, wearing plate armor, to the right, surrounded by legend:
STEP:D:G:REX-PO:D:L-;
