| Value | 20 Groszy |
| Material | Copper nickel plated steel |
| Weight | 3.22 gr |
| Diameter | 18.5 mm |
| Thickness | 1.6 mm |
| Shape | Round |
Y#972c · Poland · 2019 - 2022

| Value | 20 Groszy |
| Material | Copper nickel plated steel |
| Weight | 3.22 gr |
| Diameter | 18.5 mm |
| Thickness | 1.6 mm |
| Shape | Round |
Coin