The Australian Koala was originally minted in 1988. The obverse features a portrait of Queen Elizabeth II. She is encircled by her name, the name of the country, and the denomination. The reverse design of the Koala changes annually. These 99.95% pure platinum coins enjoy legal tender status as outlined in the Australian Currency Act 1965.
|Austrailian Platinum Koala|
.9999 Fine Platinum
|1 0z||31.185 Grams||32.1 mm||2.70 mm|
|1/2 oz||15.605 Grams||25.1 mm||1.30mm|
|1/4 oz||7.815 Grams||20.10 mm||1.90 mm|
|1/10 oz||3.137 Grams||16.10 mm||1.32 mm|