| Issuer | Poland |
|---|---|
| Year | 2023 |
| Type | Commemorative banknote |
| Value | 20 Zlotys (20 Złotych) |
| Currency | Fourth Zloty (1995-date) |
| Composition | Polymer |
| Size | 150 × 77 mm |
| Shape | Rectangular |
| Printer | Polish Security Printing Works (Polska Wytwórnia Papierów Wartościowych S.A.), Warsaw, Poland, Poland (1919-date) |
| Designer(s) | Krystian Michalczuk |
| Engraver(s) | Krystian Michalczuk |
| In circulation to | |
| Reference(s) | P#W197 |
| Obverse description | The front side of the banknote features the most popular (so-called Toruń) portrait of Nicolaus Copernicus and stylised images of a quadrant and a fragment of the heliocentric system. |
|---|---|
| Obverse lettering | |
| Reverse description | The back side of the banknote features the images of historical coins: the obverse and reverse of the Gdańsk szóstak (six grosz), the obverse of the Elbląg szóstak (six grosz), the obverse of the Prussian (Toruń) schilling and an image of a fragment of the heliocentric system. |
| Reverse lettering | K. MICHALCZUK DEL. SC. |
| Signature(s) | |
| Protection type | |
| Protection description | |
| Variants | January 2, 1911 |
| Numisquare ID | 3025324390 |
| Comments |