| Issuer | Oldenburg, Grand duchy of |
|---|---|
| Year | 1840 |
| Type | Standard circulation coin |
| Value | 1/2 Grote (1⁄144) |
| Currency | Thaler (1811-1869) |
| Composition | Copper |
| Weight | 4 g |
| Diameter | 21 mm |
| Thickness | 2 mm |
| Shape | Round |
| Technique | |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#170, AKS#15 |
| Obverse description | Crowned coat of arms of Oldenburg. |
|---|---|
| Obverse script | |
| Obverse lettering | |
| Reverse description | Value and date. |
| Reverse script | Latin |
| Reverse lettering | 1/2 GROTE O.L.M. 1840 |
| Edge | Smooth |
| Mint | |
| Mintage |
1840 - - 122 000 |
| Numisquare ID | 4383718090 |
| Additional information |
|