50 Pence - Elizabeth II College of Arms, Platinum Proof
€370,719.00
| Issuer | Isle of Man |
| Year | 1984 |
| Type | Non-circulating coin |
| Value | 50 Pence (0.50 IMP) |
| Currency | Pound (decimalized, 1971-date) |
| Composition | Platinum (.950) |
| Weight | 30.4 g |
| Dimensions | 30 mm |
| Thickness | |
| Shape and Technique | Equilateral curve heptagon (7-sided) Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Arnold Machin |
| In circulation to | 28 February 1998 |
| Reference(s) | KM#125c, Schön#133c |