Piece with uncirculated details with well-preserved mint luster.
Background flaws, scratches.
Obverse: bust of the prince to the right, in the rim legend:
FRID-AVG-REX SAX.DVX VARSOV-;
Reverse: crowned coat of arms of the Duchy of Warsaw on two palm branches, date 18-13 at the top, initials I.-B. and denomination 1/3 TALARA at the bottom;