| Issuer | Canada |
| Year | 2012 |
| Type | Non-circulating coin |
| Value | 300 Dollars |
| Currency | Dollar (1858-date) |
| Composition | Platinum (.9995) |
| Weight | 31.15 g |
| Dimensions | 30 mm |
| Thickness | 2.5 mm |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Obverse: Susan Taylor Reverse: José Osio |
| In circulation to | |
| Reference(s) | RCM/MRC#117507, KM#1273 |
| Obverse description | Head of Queen Elizabeth II, as at 77 years of age, bare headed, wearing necklace and earrings, facing right. |
| Obverse script | Latin |
| Obverse lettering | ELIZABETH II D·G·REGINA
SB (Translation: Elizabeth II Queen by the grace of God) |
| Reverse description | A trilogy of maple leaves; the spirit of Canada’s national flag echoed in the leaf proudly centered in the foreground. Inspired by the iconic maple leaf design that has graced Canada’s one-cent circulation coin since 1937. |
| Reverse script | Latin |
| Reverse lettering | CANADA 9995 Pt 9995 Pt LN 300 DOLLARS 2012 |
| Edge | Reeded |
| Mint | |
| Mintage | 2012 - Proof - 250 |
| Catalog ID | 4058814850 |
| Comments |
