| Issuer | Australia |
| Year | 2011 |
| Type | Non-circulating coins |
| Value | 1 Dollar |
| Currency | Dollar (1966-date) |
| Composition | Silver (.999) |
| Weight | 31.1035 g |
| Dimensions | |
| Thickness | 3 mm |
| Shape and Technique | Rectangular Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#1609 |
| Obverse description | 4th portrait of Queen Elizabeth II facing right wearing the Girls of Great Britain and Ireland Tiara |
| Obverse script | Latin |
| Obverse lettering | ELIZABETH II AUSTRALIA 2011 IRB 1 DOLLAR 1oz 999 SILVER |
| Reverse description | The reverse was created by Darryl Bellotti, A Western Australian Indigenous artist of both Yamatji and Nyoongar descent, as a tribute to the platypus. |
| Reverse script | Latin |
| Reverse lettering | P DB |
| Edge | Plain |
| Mint | P Perth Mint, Australia(1899-date) |
| Mintage | 2011 P - BU - 2 396 |
| Catalog ID | 6668427380 |
| Comments |
