This is a 1977 Queen Elizabeth II Silver Jubilee Commemorative Crown Coin, which was issued to celebrate the Queen's Silver Jubilee. The coin features a portrait of Queen Elizabeth II on one side, with the inscription "DG.REG FD" (short for "Dei Gratia Regina Fidei Defensor," which means "By the Grace of God, Queen, Defender of the Faith") and the year 1977. This coin is a special piece of British history from the 1970s, making it a valuable and unique addition to any coin collection. Royal Mail special delivery. In original casing. Unused.
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