In 2017 the Perth Mint released a very Limited Issue Kangaroo $100 One Hundred Dollar Gold Proof Coin struck in solid .9999 Gold weighing one ounce of pure gold with a special "P" Mint Mark Certified Slabbed and Graded by PCGS as PR70 DCAM.
The reverse design features a Kangaroo while the obverse features the stunning Fourth Portrait of Her Majesty Queen Elizabeth II by Ian Rank Broadley.
These legal tender coins have been struck to proof quality using specially prepared dies and highly polished blanks.