| Issuer | Alderney |
| Year | 2021 |
| Type | Non-circulating coin |
| Value | 20 Pounds |
| Currency | Pound (decimalized, 1971-date) |
| Composition | Silver (.999) |
| Weight | 312.59 g |
| Dimensions | 65 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Obverse: Jody Clark Reverse: William Dyce |
| In circulation to | |
| Reference(s) | KM#344 |
| Obverse description | Queen Elizabeth II gothic portrait right, inscription around, denomination on left, date on right |
| Obverse script | Latin |
| Obverse lettering | Britaanniar . reg : f : d Elizabeth Dei gratia twenty pounds Alderney c. i. 2021 |
| Reverse description | William Wyon`s Victoria Gothic Crown reverse |
| Reverse script | Latin |
| Reverse lettering | tueatur unita deus
HONI SOIT QUI MAL Y PENSE
anno dom mdcccxlvii (Translation: May God protect this Union Shame on he who thinks evil on it In the year of our Lord 1847) |
| Edge | Reeded |
| Mint | |
| Mintage | 2021 - Matte - 150 2021 - Proof - 400 |
| Catalog ID | 1120669950 |
| Comments |
