A beautiful mint piece. Very rare coin, practically unobtainable in this state of preservation.
Very nice mint luster.
Iger's undescribed punctuation variant.
Obverse: bust in tubular orifice and armor, to the right, in the rim a legend:
-MONE-ARG-CVR;
Reverse: coats of arms of the Crown of the Kingdom of Poland and the Grand Duchy of Lithuania, above them the denomination mark III, below the legend:
GROS-AR-TR/DVCVM-CV/-ET-SE-/-98-;