This is a Great Britain 1817-1820 ½ Crown, featuring King George III's 2nd Portrait. The coin is from the Milled era and has a Denomination of Half-Crown. It was produced in Great Britain and is a great addition to any coin collection. The design is intricate and detailed, showcasing the craftsmanship of the time. This coin is highly sought after by collectors and would make a great gift or investment piece.