Royal Australian Mint has struck a new coin for the ANA - World's Fair Of Money. This new beautiful bullion coin features the classic 'Mob of Roos' design with a show special Willis Tower Privy Mark.

About Willis Tower:

The Willis Tower is a 110-story, 442.1m skyscraper in Chicago, Illinois. In 1973, it surpassed the World Trade Center in New York to become the tallest building in the world, a title it held for nearly 25 years. It was the tallest building in the Western Hemisphere until the new One World Trade Center surpassed it in 2014.

Features of the coin:

• Coin's design features the classic 'Mob of Roos' design with a show special Willis Tower Privy Mark
• Each coin struck from 1 oz 99.9% pure silver
• Limited mintage: No more than 5,000 coins would be available worldwide
• A legal tender coin backed by the Australian government