Obverse: The obverse depicts Queen Elizabeth II around inscribed "ELIZABETH II D G REG F D 100 POUNDS".
Reverse: The reverse of the coin shows a strong British Isles standing Britannia and holding Neptune stick. This image was already used more than 2000 years ago during the Roman Empire, the Emperor Adrian time. In the top of the coin are inscribed weight of the coin "1 oz", further to the right side is minted purity of platinum "999.5 PLATINUM". In the left side of the coin are minted word "BRITANNIA" and coin year "2022".
About the coin: This investment 1 Oz silver coin minted by Great Britain Royal Mint. The British Platinum Britannia is the latest entry in the British Britannia Series. With the collection debuting in 1987, it was 31 years before a platinum coin in the stunning Britannia Series was made available to investors.