Piece with nicely preserved details.
A variant of punctuation not described in Iger.
Obverse: crowned royal bust in plate armor, to the right, surrounded by legend:
-STEP D--G-REX POLO-;
Reverse: denomination III, below it in a row the Eagle of the Crown, the Coat of Arms of the Dragon Teeth of Batory in the cartouche and the Coat of Arms of the Grand Duchy of Lithuania, below it the legend in three lines:
GROS-ARG/TRIP:REG/POLONIA; below the legend the Przegonia coat of arms in a shield of arms, on the sides of which the abbreviation of the date 86 and the mint mark hooks.
