In 2003 to celebrate the Koala, the Perth Mint released a very Limited Issue Koala $15 Fifteen Dollar Platinum Proof Coin struck in solid fine .9995 Platinum weighing one-tenth of an ounce of pure Platinum Certified Slabbed and Graded by PCGS as PR69 DCAM.

The reverse design depicts the Koala while the obverse features Ian Rank Broadley's portrait of Her Majesty Queen Elizabeth II.
These legal tender coins have been struck to the highest Proof Quality using specially selected blanks and highly polished dies.

• Limited Mintage 500 Worldwide
• Finished to Perth Mint's Proof Quality
• Struck in Solid Fine .9995 Platinum Weighing One Tenth of an Ounce of Pure Platinum
• Celebrating the Australian Koala
• Certified Slabbed and Graded by PCGS as PR69 DCAM