| Issuer | Isle of Man |
| Year | 1987 |
| Type | Non-circulating coin |
| Value | 1 Crown |
| Currency | Crown (1970-date) |
| Composition | Platinum (.995) |
| Weight | 31.1 g |
| Dimensions | 38.5 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#176b |
| 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 PM RDM |
| Reverse description | Statue of Liberty within circle of assorted Presidential busts. |
| Reverse script | Latin |
| Reverse lettering | BICENTENARY OF AMERICA`S CONSTITUTION 1787 1987 FINE PLATINUM OUNCE 1 CROWN |
| Edge | Reeded |
| Mint | (PM) Pobjoy Mint, Surrey, United Kingdom (1965-2023) |
| Mintage | 1987 PM - Proof - 1 000 |
| Catalog ID | 2558876410 |
| Comments |
