A nicely preserved piece. Very well minted for this issue.
An undescribed punctuation variant in Iger.
Obverse: royal bust wearing crown, and armor, with tubular orifice seen from above, to the right, in the rim legend:
-SIG-III-D-----G REX-PO-M-D-L-;
Reverse: denomination III, below it the coats of arms Eagle - of the Crown of the Kingdom of Poland, Snop - of the Vasa dynasty and Pogo - of the Grand Duchy of Lithuania, below it the legend in two lines:
GROS-ARG-/TRIP-R-PO-, below it the coat of arms - Levart of the Grand Crown Treasurer Jan Firlej between initials I-F, the sign of Rudiger's Rose between initials H-R and the sign of Jan Dietmar separating the date 9-7;