2016 Australian 20C 90TH Birthday Arnold Machin Portrait Her Majesty The Queen NGC SP69
Numismatic Guaranty Corporation (NGC) is the world's largest and most trusted third-party grading service for coins, tokens and medals.
Since 1987, NGC has graded more than 39 million coins, each one backed by the industry-leading NGC Guarantee.
Please note: Certification number may differ from that shown.
The passing of the Commonwealth of Australia Constitution Act empowered the Government to make laws with respect to currency, coinage and legal tender. The Coinage Act 1909 put in place the first steps for an Australian coinage. Thus began the journey towards a mint owned by the Commonwealth and ind...Find Out More