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| Number | KM# 151 |
|---|---|
| Country | Ireland |
| Period | Kingdom of Ireland (1722 - 1823) |
| Ruler | George IV |
| Currency | Irish pound (pre-decimal) |
| Coin type | Circulation coins |
| Denomination | 1 penny |
| Year | 1822 - 1823 |
| Edge type | Smooth |
| Shape | Round |
| Alignment | Coin (180°) |
| Composition | Copper |
| Weight (g) | 16.5 |
| Diameter (mm) | 34 |
| Thickness (mm) | 1.9 |
![]() | Royal family Description Legend |
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![]() | Coat of arms Crowns Music Description Legend |
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| Year | Mintage | Rarity | Value, USD | ||
|---|---|---|---|---|---|
| UNC | BU | Proof | |||
| 1823 | + | - | + | - | $ 86 |
| 1822 | + | - | + | ||
