2024 Britannia UK Silver Proof 1 oz Coin Box & COA Mintage Of 3500! Celebrating a timeless representation of Britain on a commemorative coin. The 2024 rendition of Britannia takes a modern artistic approach. Marie-Alice Harel’s modern interpretation of the icon, which appears on the reverse, acknowledges Britannia’s historic connection to the sea. Features the official coinage portrait of His Majesty King Charles III on the obverse of the coin. Comes with a booklet detailing Britannia’s fascinating history. Diameter: 38.61 mm. Reverse Designer: Marie Alice Harel. Obverse Designer: Martin Jennings.