20 Zlotys COMECON Anniversary Trial Strike
€123,748.00
| Issuer | Poland |
| Year | 1974 |
| Type | Pattern |
| Value | 20 Zlotys (20 Złotych) (20 PLZ) |
| Currency | Third Zloty (1949-1994) |
| Composition | Nickel |
| Weight | 10.10 g |
| Dimensions | 29 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Józef Markiewicz-Nieszcz |
| In circulation to | |
| Reference(s) | KM#Pr238, Fischer Po#P142a, ParM#P303a |