For 2021 the Royal Mint released it's yearly Limited Issue Britannia £25 Twenty Five Pound Gold Proof Coin weighing one-quarter of an ounce of pure Gold struck in solid fine 999.9 Gold.
The reverse designed by P J Lynch features Britannia with Lion holding a Shield and Trident with radial lines in the background while the obverse features the Fifth Portrait of Her Majesty Queen Elizabeth II by Jody Clark.
These legal tender coins have been struck to proof quality using specially prepared dies and highly polished blanks.