For sale is a magnificent 2012 Royal Mint Celebration of Britain 6 Sterling. 925 Silver Coin Set Box COA. This set is perfect for collectors who value quality and beauty in their collections. Each coin in the set is uncirculated, adding to its value and rarity. The coins are made of 0.925 silver and were minted in the United Kingdom in 2012. The set comes with a box and certificate of authenticity, making it an ideal gift for any coin enthusiast. It is a great addition to any collection and can be a valuable investment for the future. 2012 Royal Mint Celebration of Britain 6 Sterling. 2012 Royal Mint Celebration of Britain Six Coin Set Great British Icons. This set is in it’s original entirety as produed from the UK London Mint. This set is in like new condition with minimal wear and includes original box, padding between the coins and the top lid All 6 COA’s (1 for each coin) and the original UK Mint flyer explaining the set and all specs foreach coin are on the back side of each COA. Gorgeous Set of 6 Sterling Silver Proofs by the Royal Mint. Each Coins 28.28 g of. Includes Box, Case, and 6 CoAs. For London Olympics 2012.