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| Number | KM# 147 |
|---|---|
| Country | Ireland |
| Period | Kingdom of Ireland (1722 - 1823) |
| Ruler | George III |
| Currency | Irish pound (pre-decimal) |
| Coin type | Circulation coins |
| Denomination | ½ penny |
| Year | 1805 |
| Edge type | Smooth with a groove |
| Shape | Round |
| Alignment | Coin (180°) |
| Composition | Copper |
| Weight (g) | 7.64 |
| Diameter (mm) | 27.6 |
| Thickness (mm) | 2 |
![]() | Royal family Description Legend |
|---|
![]() | Coat of arms Crowns Music Description Legend |
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| Mint | Mintage | ||
|---|---|---|---|
| UNC | BU | Proof | |
| Unknown, Unknown | + | - | - |
| 1805 | $ ***** |
