| Value | 20 Zlotch |
| Material | Copper nickel |
| Weight | 8.70 gr |
| Diameter | 26.5 mm |
| Thickness | 2.11 mm |
| Shape | Round |
| Subject | State emblem |
Y153.1 · Poland · 1984 - 1988

| Value | 20 Zlotch |
| Material | Copper nickel |
| Weight | 8.70 gr |
| Diameter | 26.5 mm |
| Thickness | 2.11 mm |
| Shape | Round |
| Subject | State emblem |
Coin