Royal Mint 2015 issue "Battle of Britain 75th Anniversary". 925 silver proof three-coin set, complete with hinged case, outer card sleeve and COA/spec sheet. 999 1oz silver proof, a UK.Very small limitation of just 195 sets. Condition : The UK 50p coin has some light toning on the edges. The other two coins look fine.
The box and COA are in perfect condition. Pictures are of the actual set for sale. I do not use stock, Google or other peoples images.