K - King Arthur 10p in Uncirculated condition, the coin is presented in a Royal Mint card, sealed and protected by a plastic outer wrapper.
The coin reverse by The Royal Mint Team shows a depiction of King Arthur and the knights of the round table with the letter K.
The K - King Arthur A-Z 10p can be found in your change: 220,000 coins dated 2018 were struck to enter circulation.