| Issuer | United Kingdom |
| Year | 2011 |
| Type | Non-circulating coin |
| Value | 1 Pound (1 GBP) |
| Currency | Pound sterling (decimalized, 1971-date) |
| Composition | Silver (.925) |
| Weight | 9.5 g |
| Dimensions | 22.5 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Obverse: Ian Rank-Broadley Reverse: Stuart Devlin |
| In circulation to | 15 October 2017 |
| Reference(s) | KM#1198a, Sp#J31 |
| Obverse description | Fourth crowned portrait of HM Queen Elizabeth II right, wearing the Girls of Great Britain and Ireland tiara, legend around. |
| Obverse script | Latin |
| Obverse lettering | ELIZABETH·II·D·G REG·F·D·2011
IRB (Translation: Elizabeth the Second by the Grace of God Queen Defender of the Faith) |
| Reverse description | The official badges of the capital cities of the United Kingdom with the badge of Cardiff being the principle focus. |
| Reverse script | Latin |
| Reverse lettering | ONE POUND CARDIFF |
| Edge | Milled with incuse lettering |
| Mint | |
| Mintage | 2011 - Proof - 7 217 |
| Catalog ID | 5955687370 |
| Comments |
