Beautifully presented in its original Royal Mint blue case, complete with certificate of authenticity, this 1977 Queen Elizabeth II Silver Proof Jubilee Coin was released to commemorate the Queen’s Silver Jubilee. Featuring artwork by British coin designer Arnold Machin, this 1977 Queen Elizabeth II Silver Proof Jubilee Crown includes a view of Queen Elizabeth II on horseback on the obverse, and the floral garland, the ampulla and anointing spoon on the.