| Issuer | Warsaw, Duchy of |
|---|---|
| Year | 1811-1814 |
| Type | Standard circulation coin |
| Value | 3 Grosze (0.1) |
| Currency | Złoty (1807-1815) |
| Composition | Copper |
| Weight | 8.6 g |
| Diameter | 26 mm |
| Thickness | |
| Shape | Round |
| Technique | |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Gum#2463 |
| Obverse description | Crowned coat of arms. |
|---|---|
| Obverse script | |
| Obverse lettering | |
| Reverse description | Denomination, date and mintmark. |
| Reverse script | Latin |
| Reverse lettering | 3 GROSZE 1812 I. B. |
| Edge | Ornamental |
| Mint | |
| Mintage | 1811 - Mintage included in 1811 IS Gum# 2462 - 1812 - - 6 815 867 1813 - - 1 139 325 1814 - - 3 427 000 |
| Numisquare ID | 8670717700 |
| Comments |