In 2005 to celebrate the History of Powered Flight, the Royal Mint on behalf of the Solomon Islands released a very Limited Issue AN-225 Antonov Mriya $25 Twenty Five Dollar Silver Gold Proof Coin struck in solid .999 Silver weighing one ounce of pure Silver plated with 24 Carat Gold.
The reverse depicts the AN-225 Antonov Mriya while the obverse features a 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.