| Issuer | Australia |
| Year | 1991-1992 |
| Type | Non-circulating coin |
| Value | 5 Dollars |
| Currency | Dollar (1966-date) |
| Composition | Platinum (.999) |
| Weight | 1.55675 g |
| Dimensions | 13.1 mm |
| Thickness | 1.32 mm |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#170 |
| 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 5 DOLLARS RDM |
| Reverse description | Koala sitting facing out in crook of a gum tree. |
| Reverse script | Latin |
| Reverse lettering | THE AUSTRALIAN KOALA 1/20 OZ. 9995 PLATINUM P 1991 |
| Edge | Reeded |
| Mint | P Perth Mint, Australia(1899-date) |
| Mintage | 1991 P - Proof - 669 1991 P - Proof - In 3 Coin Mixed Metal Set - 1 424 1991 P - Proof - In 5 Coin Set - 328 1992 - BU - 6 501 |
| Catalog ID | 1404910400 |
| Comments |
