1973: 20c Twenty Cent
1973 Platypus 20c - Extra Fine
The twenty cent coin was first introduced with decimal currency on 14 February 1966. The reverse design features a platypus.
Composition: 75% Copper - 25% Nickel
Mass: 11.3 grams
Diameter: 28.65 millimetres
Image provided is example of coin. Coin is in at least extra fine condition. If any questions, we are happy to provide a scan of the coin before purchase.