A beautiful circular piece. A rarer coin in this state of preservation.
A variant of punctuation not described in Iger.
Obverse: denomination +III+, below it the coat of arms of Riga, separating the date 15-93 and the beginning of the legend GR-OS, below it further 3 lines of the legend ending with a lily:
ARG:TRIP/CIVI-RI/-GE;
Reverse: crowned royal bust with numerous jewels in the rim of the crown, wearing armor, with a tubular orifice seen from above, to the right, in the rim the legend:
-SIG-III:D:G:REX-PO:D:LI;