1 oz £100 GBP UK Gold Britannia Coin Circulated (Random Years) Year: Random Grade: Any Country: United Kingdom Denomination: £100 GBP Manufacturer: Royal Mint Metal Content: 1 troy oz Purity: .9999 Fine Gold Diameter: 32.69 mm Thickness: 1.8 mm The Britannia is one of the world’s oldest coin icons, the Gold Britannia coin offers beauty and reliability together with .9999 fine purity (24 carat). This specification, combined with its tradition and integrity, makes the 1 oz Gold Britannia very appealing for investors Please note: these coins may have small scratches and/or spots. Picture is illustrative.