| Emitent | Tristan da Cunha |
|---|---|
| Rok | 1977 |
| Typ | Non-circulating coin |
| Hodnota | 25 Pence (0.25) |
| Měna | Pound sterling (decimalized, 1971-date) |
| Složení | Copper-nickel |
| Hmotnost | 28.47 g |
| Průměr | 38.61 mm |
| Tloušťka | 3 mm |
| Tvar | Round |
| Technika | Milled |
| Orientace | Medal alignment ↑↑ |
| Rytci | Arnold Machin |
| V oběhu do | |
| Reference | KM#1 |
| Popis líce | Crowned portrait right |
|---|---|
| Písmo líce | Latin |
| Opis líce | QUEEN ELIZABETH THE SECOND 1952-1977 |
| Popis rubu | The reverse design shows the Royal Yacht Britannia on its Royal Silver Jubilee Visit, with the island in the background. |
| Písmo rubu | Latin |
| Opis rubu | TRISTA DA CUNHA TWENTY FIVE PENCE |
| Hrana | Reeded |
| Mincovna | |
| Náklad | 1977 - - 50 000 |
| ID Numisquare | 8773361920 |
| Poznámky |