| Added by |
 Steve
|
| Face value | 12 Pence |
| Catalog code (Michel) | GB 1050I |
| Catalog code (Scott) | GB MH79 |
| Catalog code | Yvert et Tellier GB 1201 Stanley Gibbons GB X896 AFA number GB 1171 Unificato GB 1201 |
| Series | Machin |
| Stamp colour | Bright Green |
| Watermark | None |
| Stamp use | Definitive stamp |
| Issue date | 29/10/1985 |
| Designer | Arnold Machin |
| Paper type | coated, fluorescent (FCP), one central phosphor stripe |
| Print technique | photogravure |
| Printed by | Harrison & Sons Ltd. |
| Perforation | 15 x 14 |
| Height | 24.00 mm |
| Width | 20.00 mm |
| Catalog prices | Used stamp $0.35 Unused stamp $0.60 |
