| Value | 20 Zlotch |
| Material | Copper nickel |
| Weight | 10.50 gr |
| Diameter | 29 mm |
| Thickness | 2.11 mm |
| Shape | Round |
| Subject | state emblem - Portrait of Marceli Nowotko (1893-1942) |
Y69 · Poland · 1974 - 1983

| Value | 20 Zlotch |
| Material | Copper nickel |
| Weight | 10.50 gr |
| Diameter | 29 mm |
| Thickness | 2.11 mm |
| Shape | Round |
| Subject | state emblem - Portrait of Marceli Nowotko (1893-1942) |
Coin