Extremely rare variant of the design marked with the OO series and numbering 0000000. On the obverse green diagonal print MODEL with additional numbering of the design (000106), reverse with diagonal print SPECIMEN.
Piece in excellent state of preservation.
The only listing we have found is a piece from the 39th WCN Auction with the final price of 3410 PLN in 2008(!), which clearly confirms what an extraordinary piece we have the pleasure of dealing with.
A value for the best collections of banknotes of the communist period.