20 Zlotys Marceli Nowotko, Trial Strike
€103,700.00
| Issuer | Poland |
| Year | 1974 |
| Type | Pattern |
| Value | 20 Zlotys (20 Złotych) (20 PLZ) |
| Currency | Third Zloty (1949-1994) |
| Composition | Nickel |
| Weight | 10.1 g |
| Dimensions | 29 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Stanisława Wątróbska-Frindt |
| In circulation to | 1 January 1995 |
| Reference(s) | KM#Pr228, Fischer Po#P140a, ParM#P301a |