Variant with dark blue print "SPECIMEN" on the obverse and diagonal "MODEL" on the reverse.
Additional numbering on the lower margin of the reverse in blue 0001004.
Banknote with the imprint of the Numismatic Exhibition at the National Bank of Poland. Money in Poland since 1918.
The banknote bears a PMG certificate with a PMG 58 EPQ grade.
Natural Piece.
Very rare design.
