For 2019 the Royal Mint released a very Limited Issue Britannia £25 Twenty Five Pound Platinum Proof Coin struck in solid fine 999.5 Platinum weighing one-quarter of an ounce of fine pure Platinum Certified Slabbed and Graded by PCGS as PR69 DCAM First Strike.
The reverse designed by David Lawrence features a traditional depiction of Britannia, channeling the spirit of Ancient Rome, 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.