| Issuer | Australia |
| Year | 1990-1991 |
| Type | Non-circulating coin |
| Value | 15 Dollars |
| Currency | Dollar (1966-date) |
| Composition | Platinum (.9995) |
| Weight | 3.135 g |
| Dimensions | 16.1 mm |
| Thickness | 1.4 mm |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#146 |
| 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 15 DOLLARS RDM |
| Reverse description | Koala clutching a limb of a gum tree looking back |
| Reverse script | Latin |
| Reverse lettering | THE AUSTRALIAN KOALA 1/10 OZ 9995 PLATINUM JB P 1990 |
| Edge | Reeded |
| Mint | P Perth Mint, Australia(1899-date) |
| Mintage | 1990 P - Proof - In 5 Coin Set - 967 1990 P - Proof - Individual Issue - 424 1991 - BU - 13 078 |
| Catalog ID | 9677874190 |
| Comments |
