| Issuer | Warsaw, Duchy of |
|---|---|
| Year | 1811-1814 |
| Type | Standard circulation coin |
| Value | 1 Groschen (1 Grosz) (1⁄30) |
| Currency | Złoty (1807-1815) |
| Composition | Copper |
| Weight | 2.6 g |
| Diameter | 21 mm |
| Thickness | |
| Shape | Round |
| Technique | |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Gum#2461, C#81 |
| Obverse description | Crowned coat of arms. |
|---|---|
| Obverse script | |
| Obverse lettering | |
| Reverse description | Denomination, date and mintmark. |
| Reverse script | Latin |
| Reverse lettering | 1 GROSZ 1814 I.B |
| Edge | Smooth |
| Mint | |
| Mintage |
1811 - Mintage included in 1811 IS Gum# 2460 - 1812 - - 6 377 000 1814 - - 3 072 000 |
| Numisquare ID | 1736451160 |
| Additional information |
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