2026 Great Britain/United Kingdom 99.95% Platinum Britannia 1 Ounce (oz) $100 BU Released by the Royal Mint in 1 troy ounce of .9995 pure platinum, each coin holds a 100 Pound sterling (GBP) denomination by Britain. 2026 Platinum Britannia Coin Each 2026 Platinum Britannia coin will arrive in a protective plastic flip. SPECIFICATION VALUE Face Value: 100 GBP Weight: 1 Troy Ounce Metal: Platinum Composition: .9995 Platinum Quality: BU | UNC Diameter: 32.69mm Edge: Reeded
