Poland
1.GR. 320 EX MARCA PURA COL M D L R POL
| Country: | Poland |
| Type: | Silver coins |
| Series: | Stanisław August Poniatowski |
| Nominal: | 1 silver grosz |
| Year: | 1777 |
| Material: | Silver 0.375 |
| Diameter: | 21 mm |
| Mass: | 1.99 g |
