Rarer type of trojak with monogram MR (Melchior Reysner) without border on the reverse.
Obverse: royal bust in crown and armor, with orifice seen from above, to the right, in the rim legend:
SIG 3 D G REX P M D L;
Reverse: denomination marking -III-, below are the coats of arms of the Eagle - of the Crown of the Kingdom of Poland, the Sheaf - of the Vasa dynasty and the Pogo - of the Grand Duchy of Lithuania, below the legend:
GROS-ARG/TR-R-PO 97, below the coat of arms Lewart of Jan Firlej and the monogram of Melchior Reysner;
