Coloured Proof Triangular Coin Australia. In 2018 we mark 45 years since the formation of a young band in suburban Sydney, who via Melbourne would conquer the rock music world.Turning the volume up on our numismatic tribute to AC/DC we have inverted the triangular blank and present this intricate design oriented like a guitar pick. Nickel plated black and featuring the high voltage logos in vibrant colour print, this is a must have piece for fans of the band or collectors alike. The item "2018 AC/DC 45 Years of Thunder $5 Silver Nickel Plated Proof Coin Australian" is in sale since Wednesday, October 3, 2018. This item is in the category "Coins\Coins\Australian\Decimal". The seller is "coinsinmelbourne-6" and is located in Doncaster East, VIC. This item can be shipped worldwide.