| Issuer | Australia |
|---|---|
| Year | 1991-1992 |
| Type | Non-circulating coin |
| Value | 500 Dollars |
| Currency | Dollar (1966-date) |
| Composition | Platinum (.999) |
| Weight | 62.214 g |
| Diameter | 40.6 mm |
| Thickness | 4 mm |
| Shape | Round |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#157 |
| Obverse description | 3rd portrait of Queen Elizabeth II facing right wearing the King George IV State Diadem |
|---|---|
| Obverse script | Latin |
| Obverse lettering | ELIZABETH II AUSTRALIA 500 DOLLARS RDM |
| Reverse description | Koala clinging to a gum tree limb |
| Reverse script | Latin |
| Reverse lettering | THE AUSTRALIAN KOALA 2 oz. 9995 PLATINUM JB 1991 P |
| Edge | Reeded |
| Mint | |
| Mintage | 1991 - Proof - 201 1992 - BU - (Mintage Unknown) - |
| Numisquare ID | 9153223560 |
| Comments |