| Issuer | Canada |
| Year | 2013 |
| Type | Non-circulating coins |
| Value | 20 Dollars |
| Currency | Dollar (1858-date) |
| Composition | Silver (.9999) |
| Weight | 28.02 g |
| Dimensions | 40 mm |
| Thickness | |
| Shape and Technique | Round Milled, Coloured |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Obverse: Susan Taylor Reverse: Samantha Strath |
| In circulation to | |
| Reference(s) | RCM/MRC#121888, KM#1436 |
| 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 (Translation: Elizabeth II Queen by the grace of God) |
| Reverse description | Coloured Canadian Tiger Swallowtail Butterfly resting on a Dandelion. Coin number 1 of the Canadian Butterfly Series |
| Reverse script | Latin |
| Reverse lettering | CANADA 2013 20 DOLLARS Signature of artist GC |
| Edge | Serrated |
| Mint | |
| Mintage | 2013 - Proof, first coin in series - 9 024 |
| Catalog ID | 9630958580 |
| Comments |
