5 Coin Queen Elizabeth II - The Platnium Jubalee - Silver Plated Round Collection. "5 Pc. Queen Elizabeth II - The Platinum Jubilee - Silver Plated Round Collection. This set contains 5 rounds made up of .999 Fine Silver Plate from The Queen Elizabeth II - The Platinum Jubilee - Collection. A Platinum Jubilee is a celebration marking 70 years of service or reign, particularly referring to a monarch. It's the 70th anniversary of a monarch's accession to the throne, a milestone never before reached by a British monarch before Queen Elizabeth II. Each Coin is individually encapsulated and displayed in a handsome leatherette case."Please Note All Backer Cards may have slight differences but will be very similar if not identical to the one in the photo