| Silver Halfcrown of George IV (1820-1823) |
| Diameter: 32.31mm |
| Weight: 14.1380g |
| Fineness: .925 Silver, .075 Copper |
| Silver Content: 0.4205 oz |
| Obv: | Laureated head of George IV left |
| GEORGIUS IIII D:G: BRITANNIAR: REX F: D: |
| Rev: | Crowned garnished shield with arms (harp and lions), thistle, shamrocks, and rose around |
| ANNO date |
|
| Year | Mintage |
|
Year | Mintage |
|
Year | Mintage |
| 1820 | |
|
1820 Prf | |
|
1820 Prf Plain edge | |
| 1821 | 1,435,104 |
|
1821 Hvy garnish | Inc Above |
|
1823 | 2,003,760 |
|