Isle of Man/ 1 Penny/ 1977
  |
| Material: | Weight: | Diameter: | Edge: | Alignment: |
| Silver - 925 | 4,20 gr. | 21 mm. | Plain | Medal (0º) |
| Mint mark: PM - Pobjoy Mint, Kingswood. England. |
|
| Material: | Weight: | Diameter: | Edge: | Alignment: |
| Silver - 925 | 4,20 gr. | 21 mm. | Plain | Medal (0º) |
| Mint mark: PM - Pobjoy Mint, Kingswood. England. |