Poland

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| Number | C# 82 |
|---|---|
| Country | Poland |
| Period | Duchy of Warsaw (1807 - 1815) |
| Ruler | Frederick Augustus I |
| Currency | Polish złoty (pre-decimal) |
| Coin type | Circulation coins |
| Denomination | 3 grosze |
| Year | 1810 - 1814 |
| Edge type | Ornaments |
| Shape | Round |
| Alignment | Medal (0°) |
| Composition | Copper |
| Weight (g) | 8.1 |
| Diameter (mm) | 26.8 |
| Thickness (mm) | 2 |
![]() | Coat of arms Crowns Wreath |
|---|
![]() | Legend |
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| Year | Mark | Mintage | Rarity | Value, USD | ||
|---|---|---|---|---|---|---|
| UNC | BU | Proof | ||||
| 1814 | IB | 903.828 | - | - | - | $ 16.37 |
| 1813 | IB | 1.139.325 | - | - | ||
| 1812 | IB | 6.815.867 | - | - | ||
| 1811 | IB | + | - | - | ||
| 1811 | IS | 5.478.884 | - | - | ||
| 1810 | IS | 1.007.667 | - | - | ||
