| Issuer | Isle of Man |
| Year | 1987 |
| Type | Non-circulating coin |
| Value | 1 Crown |
| Currency | Pound (decimalized, 1971-date) |
| Composition | Copper-nickel |
| Weight | 28.58 g |
| Dimensions | 38.5 mm |
| Thickness | 3.5 mm |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#179, Schön#229 |
| Obverse description | Right facing uncouped bust of Queen Elizabeth II, wearing the George IV State Diadem, legend and date around |
| Obverse script | Latin |
| Obverse lettering | ELIZABETH II ISLE OF MAN • 1987 RDM PM |
| Reverse description | Sailboats and map within circle, map of Australia at top left. |
| Reverse script | Latin |
| Reverse lettering | THE AMERICA`S CUP CHALLENGE • FREMANTLE 1 CROWN |
| Edge | Reeded |
| Mint | (PM) Pobjoy Mint, Surrey, United Kingdom (1965-2023) |
| Mintage | 1987 PM - - 50 000 |
| Catalog ID | 7465165520 |
| Comments |
