A beautiful mint piece.
Obverse: bust of Sigismund III Vasa, wearing a crown and armor, with a tubular orifice, to the right, in the rim the legend: SIG-III-D:G---REX-PO-M-D-L-/
Reverse: denomination marking -III-, below it coats of arms of the Eagle of the Crown, the Sheaf of the Vasa dynasty and the Pose of the Grand Duchy of Lithuania, below it legend in two lines:
GROS-ARG/TRIP-M-D-L- below it the Chalecki coat of arms of Treasurer Demetrius Chalecki and the date -15-94-;