The Longest Reigning Monarch £5 Silver Proof Coin Box from 2015 by the Royal Mint is a commemorative coin set celebrating the longest reigning monarch in British history. This collectible item includes a £5 silver proof coin with a Certificate of Authenticity, making it a cherished piece for any coin enthusiast or history lover. The detailed design and limited mintage add to the coin's value and prestige, making it a special addition to any numismatic collection.
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