Obverse: | Queen Elizabeth II - Design by Raphael Maklouf.
Legend: ELIZABETH. II. AUSTRALIA 50 DOLLARS |
Reverse: | Koala on Fallen Log - Design by Miranda Cornell.
Legend: THE AUSTRALIAN KOALA 1/2OZ. .9995 PLATINUM - 1998 |
| Edge: | Reeded - continuous mill. |
| Weight: | 15.605 grams. |
| Size: | 25.10 mm (diameter) 2.30 mm (thickness). |
| Composition: | .9995 Fine Platinum. |
| Platuinum Content: | 0.50 oz. |
| Mintage: | Perth: Limit: 750; Actual - 750. |
| Mintmarks: | P below Koala on reverse. |