In 2007 to celebrate the Great Seals of the 20th Century, the Royal Mint released a very special Limited Issue Great Seals Silver Satin 6 Medal Set struck in solid .999 Silver and each weighing five ounces of pure Silver and struck with a special Satin finish.
The Great Seals Silver Medal Collection weighs a total of thirty ounces of pure Silver and comes presented in a solid wooden box with information cards on each medal.