In 2009 to celebrate the Dolphin, the Perth Mint released a very Limited Issue Dolphin $1 One Dollar Silver Proof Coin colourised by the Perth Mint struck in solid fine .999 Silver weighing one ounce of pure Silver Certified Slabbed and Graded by PCGS as PR69 DCAM.
The reverse design features a Dolphin while the obverse depicts Ian Rank Broadley's portrait of Her Majesty Queen Elizabeth II.
These legal tender coins have been struck to proof quality using specially prepared dies and highly polished blanks.