In 2007 to celebrate the 10th Anniversary of the First American Eagle Platinum Coin, the United States Mint released a very Limited Issue Liberty Eagle $50 Fifty Dollar Platinum Reverse Proof Coin struck in solid .9995 Platinum weighing one half of an ounce of pure Platinum and Certified Slabbed and Graded by PCGS as PR70.
The American Eagle Platinum Coin features a frosted background and an enhanced brilliant, mirror-like finish on the raised elements of the coin.