2023 1/10 oz £10 GBP UK Gold Britannia Coin BU Year: 2023 Grade: Brilliant Uncirculated Country: United Kingdom Denomination: £10 GBP Manufacturer: Royal Mint Metal Content: 1/10 troy oz Purity: .9999 Fine Gold Diameter: 16.50 mm Packaging: Single Coin Capsule The 2023 Britannia bullion coin redefines security in the bullion market, leading the way as the most visually secure bullion coin in the world. Philip Nathan’s award-winning Britannia design of 1987 has four advanced features, enhancing this timeless design and providing investors with the perfect balance between beauty and security. The new features are available on all fine gold and silver editions of the coin.