For 2019 the Royal Mint released it's yearly Limited Issue Britannia £100 One Hundred Pound Gold Proof Coin weighing one ounce of pure Gold struck in solid fine 999.9 Gold Certified Slabbed and Graded by PCGS as PR70 DCAM First Strike.
The reverse designed by David Lawrence features a traditional depiction of Britannia, channeling the spirit of Ancient Rome, while t
he 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.