A nice Lublin trojak.
Variety with bust of type 31 according to typology of D. Marzęta.
Obverse: royal bust wearing crown, and armor, with tubular orifice seen from the side, 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 of the Eagle of the Crown, the Sheaf of the Vasa dynasty, and the Pose of the Grand Duchy of Lithuania between ornaments, below it the legend in three lines:
GROS ARG/TRIP REG/POLONI, below it the date 1598;