| Issuer | Australia |
| Year | 2020-2022 |
| Type | Non-circulating coin |
| Value | 20 Cents |
| Currency | Dollar (1966-date) |
| Composition | Silver (.9999) |
| Weight | 13.36 g |
| Dimensions | 28.52 mm |
| Thickness | 2.5 mm |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#3614a |
| Obverse description | 6th crowned portrait of HM Queen Elizabeth II facing right, wearing the George IV State Diadem and the Victorian Coronation Necklace |
| Obverse script | Latin |
| Obverse lettering | ELIZABETH II AUSTRALIA 2020 JC |
| Reverse description | Platypus (Ornithorhynchus anatinus) and the denomination superimposed |
| Reverse script | Latin |
| Reverse lettering | 20 SD |
| Edge | Reeded |
| Mint | |
| Mintage | 2020 - Proof in Standard Fine Silver Year Set - 1 000 2021 - Proof in Standard Fine Silver Year Set - 1 000 2022 - Proof in Standard Fine Silver Year Set - 1 000 |
| Catalog ID | 2158837840 |
| Comments |
