| Value | 20 Grozsy |
| Material | Aluminum |
| Weight | 1 gr |
| Diameter | 20 mm |
| Thickness | 1.4 mm |
| Shape | Round |
| Subject | state emblem - Denomination above the wreath |
Ya47 · Poland · 1957 - 1985

| Value | 20 Grozsy |
| Material | Aluminum |
| Weight | 1 gr |
| Diameter | 20 mm |
| Thickness | 1.4 mm |
| Shape | Round |
| Subject | state emblem - Denomination above the wreath |
Coin