A beautiful mint piece.
Iger's undescribed variant of obverse and reverse punctuation.
Obverse: royal bust in crown, armor, with a tubular orifice seen from the side, to the right, in the rim the legend:
-SIG-III-D--:-G-REX-PO-M-D-L-;
Reverse: denomination III, below it the coats of arms of the Eagle - of the Crown of the Kingdom of Poland, the Snop - of the Vasa dynasty and the Pogo - of the Grand Duchy of Lithuania, below it the legend in three lines:
GROS-ARG:/TRIP-REG:/POLON 96-, below it the coats of arms - Lewart of the Great Crown Treasurer Jan Firlej, between initials I-F, Radwan of the owner of the Bydgoszcz mint Stanisław Cikowski between initials S-C, and the Rose mark of the administrator of the mints of Greater Poland Herman Rüdiger between initials H-R;
