| Value | 20 Zlotch |
| Material | Copper nickel |
| Weight | 10.15 gr |
| Diameter | 29 mm |
| Thickness | 1.95 mm |
| Shape | Round |
| Subject | state emblem - Value and designed high-rise building behind the wheat field |
Y67 · Poland · 1973 - 1976

| Value | 20 Zlotch |
| Material | Copper nickel |
| Weight | 10.15 gr |
| Diameter | 29 mm |
| Thickness | 1.95 mm |
| Shape | Round |
| Subject | state emblem - Value and designed high-rise building behind the wheat field |
Coin