This is the first time that these seven definitive coins have been produced in platinum, making this a very rare and unique collection indeed. Just 250 Platinum Collections will be produced to satisfy demand from avid coin collectors around the world. Each Proof coin is dated 2008 and is housed in a beautiful walnut-veneer presentation case. An informative booklet featuring a potted history of the iconic designs completes the presentation. Incorporated into each booklet is an individually numbered Certificate of Authenticity. .