Poland/ 20 Groszy/ 1991
  |
| Material: | Weight: | Diameter: | Edge: | Alignment: |
| Copper-Nickel | 3.22 gr. | 18,5 mm. | Reeded | Medal (0º) |
Mint marks:  - The Polish State Mint PLC. Warsaw, Poland. |
|
| Material: | Weight: | Diameter: | Edge: | Alignment: |
| Copper-Nickel | 3.22 gr. | 18,5 mm. | Reeded | Medal (0º) |
| Mint marks: - The Polish State Mint PLC. Warsaw, Poland. |