A rare OJ replacement series design.
The banknote is printed in red, in the form of a diagonal cross out on both sides and SPECIEMEN printed in the middle. Marked twice, in the printed field with the Dz series with special consecutive numbering 1234567, in the unprinted field Dz 8900000. Such use of numbering was intended to show the type of numerator font characteristic of each digit.
The banknote pattern is generally printed in very limited quantities, most often when a new, hitherto unknown denomination is introduced into circulation, and is intended for distribution to banks, cash registers to facilitate banknote recognition, as comparison material. Giving it the characteristics of a pattern (overprints) is intentional, it is intended to prevent its possible introduction into circulation. Due to the small circulation of banknote patterns are rare and highly valued by collectors.
