| Issuer | Isle of Man |
| Year | 1981 |
| Type | Non-circulating coin |
| Value | 1 Crown |
| Currency | Pound (decimalized, 1971-date) |
| Composition | Platinum (.950) |
| Weight | 52 g |
| Dimensions | 38.6 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Arnold Machin |
| In circulation to | |
| Reference(s) | KM#77d |
| Obverse description | Right facing uncouped bust of Queen Elizabeth II, wearing the ` Girls of Great Britain and Ireland ` Tiara, legend around, date below |
| Obverse script | Latin |
| Obverse lettering | ISLE OF MAN ELIZABETH II PM 1981 |
| Reverse description | Bust of Louis Braille and Braille, Triskellion above. |
| Reverse script | Braille, Latin |
| Reverse lettering | INTERNATIONAL YEAR OF THE DISABLED LOUIS BRAILE ·ONE CROWN· |
| Edge | Reeded |
| Mint | (PM) Pobjoy Mint, Surrey, United Kingdom (1965-2023) |
| Mintage | 1981 PM - Proof - 100 |
| Catalog ID | 9150954110 |
| Comments |
