| Value | 20 Groszy |
| Material | Aluminum |
| Weight | 1 gr |
| Diameter | 20 mm |
| Thickness | 1.5 mm |
| Shape | Round |
| Subject | the country symbol |
Y43a · Poland · 1949

| Value | 20 Groszy |
| Material | Aluminum |
| Weight | 1 gr |
| Diameter | 20 mm |
| Thickness | 1.5 mm |
| Shape | Round |
| Subject | the country symbol |
Coin