| Emitent | Tristan da Cunha |
|---|---|
| Rok | 1977 |
| Typ | Non-circulating coin |
| Nominał | 25 Pence (0.25) |
| Waluta | Pound sterling (decimalized, 1971-date) |
| Skład | Copper-nickel |
| Waga | 28.47 g |
| Średnica | 38.61 mm |
| Grubość | 3 mm |
| Kształt | Round |
| Technika | Milled |
| Orientacja | Medal alignment ↑↑ |
| Rytownik(zy) | Arnold Machin |
| W obiegu do | |
| Źródło(a) | KM#1 |
| Opis awersu | Crowned portrait right |
|---|---|
| Pismo awersu | Latin |
| Legenda awersu | QUEEN ELIZABETH THE SECOND 1952-1977 |
| Opis rewersu | The reverse design shows the Royal Yacht Britannia on its Royal Silver Jubilee Visit, with the island in the background. |
| Pismo rewersu | Latin |
| Legenda rewersu | TRISTA DA CUNHA TWENTY FIVE PENCE |
| Krawędź | Reeded |
| Mennica | |
| Nakład | 1977 - - 50 000 |
| ID Numisquare | 8773361920 |
| Uwagi |