In 2008, to commemorate the 90th Anniversary of the First World War, the Royal Mint released on behalf of Alderney a Limited Issue Industrialisation of War Tanks £5 Five Pound Silver Proof Coin struck in solid .925 Sterling Silver.
The reverse design depicts a tank while the obverse has 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.