| Issuer | United Kingdom |
| Year | 1817 |
| Type | Pattern |
| Value | 1 Crown (1/4) |
| Currency | Pound sterling (1158-1970) |
| Composition | (White metal) |
| Weight | 24.58 g |
| Dimensions | |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | |
| Engraver(s) | William Wyon |
| In circulation to | |
| Reference(s) | KM#PnE77 |
| Obverse description | Laureate portrait of King George III right, legend around. |
| Obverse script | |
| Obverse lettering | GEORGIUS III D: G: BRITANNIARUM REX
FID: DEF:
W. WYON.
1817 (Translation: George the Third by the Grace of God King of the Britains Defender of the Faith) |
| Reverse description | Three allegorical women in a circular embrace with a shield bearing the Union flag, a harp and thistle around their feet and a quiver and palm branch in exergue, legend around. |
| Reverse script | |
| Reverse lettering | FOEDUS INVIOLABILE
W. WYON. (Translation: An Unbreakable Treaty) |
| Edge | |
| Mint | |
| Mintage | 1817 - - |
| Catalog ID | 3430437450 |
| Comments |
