In 2005 to celebrate the History of Powered Flight, the Royal Mint on behalf of the Solomon Islands released a very Limited Issue Supermarine Spitfire $25 Twenty Five Dollar Silver Proof Coin struck in solid .999 Silver weighing one ounce of pure Silver plated with 24 Carat Gold.

The reverse depicts the Supermarine Spitfire 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.

• Limited Mintage Worldwide
• Finished to Royal Mint's Proof Quality
• Struck in Solid Fine .999 Silver Weighing One Ounce of Pure Silver Plated in 24 Carat Gold
• Celebrating the History of Powered Flight - Spitfire
• Encapsulated as Shown