Here is a stunning gold proof Britannia coin from the British Royal Mint, dated 1988. This NGC PF70 Ultra Cameo £10 coin has a weight of 1/10 oz and a fineness of 0.916. It features a beautiful design of the UK Britannia and is struck in proof quality. The coin is certified by NGC and comes in excellent condition. This is a must-have addition to any coin collection, with high grade and precious metal content, making it a great investment piece.