| Issuer | Poland |
| Year | 1974-1983 |
| Type | Standard circulation coins |
| Value | 20 Zlotys (20 Złotych) (20 PLZ) |
| Currency | Third Zloty (1949-1994) |
| Composition | Copper-nickel |
| Weight | 10.50 g |
| Dimensions | 29 mm |
| Thickness | 2.11 mm |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Stanisława Wątróbska-Frindt |
| In circulation to | 1 January 1995 |
| Reference(s) | Y#69, ParM#246, Schön#64, Fischer Po#OB071 |
| Obverse description | Portrait of Marceli Nowotko (1893-1942). |
| Obverse script | Latin |
| Obverse lettering | MARCELI NOWOTKO ◆ 1893 ◆ 1942 ◆ |
| Reverse description | The White Eagle, national coat of arms of Poland. Mint mark, if present, under left talon. |
| Reverse script | Latin |
| Reverse lettering | POLSKA RZECZPOSPOLITA LUDOWA
19 76
◆ ZŁ 20 ZŁ ◆ (Translation: Polish People`s Republic) |
| Edge | Reeded |
| Mint | MW Kremnica, Slovakia(1328-date) |
| Mintage | 1974 MW - - 10 000 000 1975 - no mint mark - 10 000 000 1976 - no mint mark - 20 000 000 1976 MW - - 30 000 000 1977 MW - - 16 000 000 1983 MW - - 152 000 |
| Catalog ID | 8049929990 |
| Comments |
