Watch List notes:

Testbanknoten: Poland: Polymer Test Note produced for the Polish Security Printing works on "GUARDIAN" substrate by Inovia Films (formerly Securency). This type is the later issued and more rare "type 2" with large windows in substrate (which is unprinted). The windows incorporate different seurity features such as the Level 1 feature "AURORA", a switching effect developed by Inovia. The note comes along with the original descriptive small-size folder in which it was presented at security printers conferences. Condition: UNC.