The 2017 UK Proof Coin Set Collector Edition from the Royal Mint is a sought-after collection featuring a variety of coins from the United Kingdom. This set includes coins with a proof finish, adding to their aesthetic appeal for collectors. Each coin is accompanied by a Certificate of Authenticity (COA), ensuring its authenticity and value. Ideal for numismatists looking to add a touch of British heritage to their collection, this set is a valuable addition to any coin enthusiast's portfolio.