In 2015 to celebrate the 20th Anniversary of Back to the Future, the Perth Mint on behalf of the issuing country of Tuvalu released a very Limited Issue DeLorean $25 Twenty Five Dollar Gold Proof Coin struck in solid fine .999 Gold and weighing one quarter of an ounce of pure Gold.
The reverse design depicts a DeLorean DMC-12 Sports Car from Back to the Future while the obverse bears the elegant 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.