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| Country | 🇬🇧 United Kingdom |
| Year | 1980 |
| Denomination | 25 Pence (0.25 GBP) |
| Face value | 25p |
| Mint | Royal Mint · Llantrisant |
| Circulation | Circulating |
| Composition | Silver (.925) |
| Weight | 28.280g |
| Diameter | 38.6mm |
| Thickness | 2.90mm |
| Shape | Round |
| Orientation | Medal alignment ↑↑ |
| Grade scale | UK (EF/UNC) |
Second crowned portrait of Queen Elizabeth II right, wearing the Girls of Great Britain and Ireland tiara, legend around. Script: Latin
Central portrait of the Queen Mother surrounded by a radiating pattern of symbolic bows and lions, which are an allusion to her family name. Script: Latin