20 Zlotys Key, Sickle and Trowel, Trial Strike CuNi
€161,086.00
| Issuer | Poland |
| Year | 1964 |
| Type | Pattern |
| Value | 20 Zlotys (20 Złotych) (20 PLZ) |
| Currency | Third Zloty (1949-1994) |
| Composition | Copper-nickel |
| Weight | 15 g |
| Dimensions | 33 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Jerzy Jarnuszkiewicz |
| In circulation to | |
| Reference(s) | KM#Pr125, Fischer Po#P131b, ParM#P289b |