Y - Yeoman Warder 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 Yeoman Warder and a key with the letter Y.
The Y - Yeoman Warder A-Z 10p can be found in your change: 220,000 coins dated 2018 were struck to enter circulation.