| Issuer | Isle of Man |
| Year | 1988 |
| Type | Non-circulating coins |
| Value | 5 Crowns |
| Currency | Crown (1970-date) |
| Composition | Silver (.999) |
| Weight | 155.55 g |
| Dimensions | 65 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#206 , Schön#676 |
| Obverse description | Right facing uncouped bust of Queen Elizabeth II, wearing the George IV State Diadem, incused legend and date around |
| Obverse script | Latin |
| Obverse lettering | ELIZABETH II ISLE OF MAN · 1988 RDM PM |
| Reverse description | Queen Mary within circle |
| Reverse script | Latin |
| Reverse lettering | BICENTENARY OF STEAM NAVIGATION QUEEN MARY 1934 5 FINE SILVER FIVE OUNCES CROWNS |
| Edge | Reeded |
| Mint | (PM) Pobjoy Mint, Surrey, United Kingdom (1965-2023) |
| Mintage | 1988 PM - Proof - |
| Catalog ID | 9669454010 |
| Comments |
