1 oz Gold Bars. Proof & Mint Sets. 2025 Great Britain 2 oz Silver Proof Britannia (w/ Box & COA). Photos in this listing may or may not be stock photos. The photos are meant to be an indication of the product you will receive. Limited edition presentation of 1,200 coins. Contains 2 oz of. Comes in the original mint box. Obverse: Features the effigy of His Majesty King Charles III and the monetary denomination, designed by Martin Jennings. Reverse: Depicts a unique design of Britannia by Bradley Morgan Johnson, exploring Britannia’s connection to the sea. She stands boldly with her staff and shield over the ocean. Sovereign coin backed by British government. This special 2 oz silver proof coin would be a great addition to any coin collection. Add this 2 oz Silver Britannia Proof coin to your cart today! The Royal Mint Britannia Britannia is the female personification of Britain, an enduring symbol that has appeared on coinage for centuries. Throughout shifts in art and politics, technology and popular culture, she has reflected the spirit and values of the nation. This release marks 350 years since this iconic figure first was used on circulating coins. This is not a photo of the actual item.