| Value | 20 Zlotch |
| Material | Copper nickel |
| Weight | 10.15 gr |
| Diameter | 29 mm |
| Thickness | 2.11 mm |
| Shape | Round |
| Subject | state emblem - Top half sunflower, lower half cog wheel |
Y70 · Poland · 1974

| Value | 20 Zlotch |
| Material | Copper nickel |
| Weight | 10.15 gr |
| Diameter | 29 mm |
| Thickness | 2.11 mm |
| Shape | Round |
| Subject | state emblem - Top half sunflower, lower half cog wheel |
Coin