Do you like to collect different types of coins from different regions of the world? In Perth, Western Australia, gold and silver is refined and turned into proof grade coins, bullion products and Australian proof coin sets. Some of the proof sets that they create celebrate historical figures, events or unique and interesting themes. What I like about these sets is that they usually come in a beautiful display case or presentation packaging that protects the coins from exposure. A numbered certificate of authenticity is usually included which is perfect for collectors who like to guarantee the authenticity of their purchase.