In 2019 to celebrate the 50th Anniversary of the first UK 50p Fifty Pence coin, the Royal Mint released a very special Limited Issue Brilliant Uncirculated Britannia New Pence 50p Fifty Pence Coin Certified Slabbed and Graded by PCGS as MS66 First Strike.
The reverse design features a seated figure of Britannia by Christopher Ironside while the obverse depicts the Fifth Portrait of Elizabeth II by Jody Clark.