1968 Australian 20 Cent Coin Value Guide

The 1968 Australian 20 Cent Coin is a significant piece of decimal history, representing the first year of stabilized production following the 1966 currency transition. It features the iconic platypus design by Stuart Devlin and the second portrait of Queen Elizabeth II, making it a staple for Australian numismatists.

What affects the value of 1968 Australian 20 Cent Coin?

• Overall strike quality and the presence of original mint luster significantly impact the $1.50-$1.65 price range.
• The amount of surface wear on the platypus's body and the Queen's hair details.
• Presence of any post-mint damage such as scratches, rim nicks, or heavy oxidation.
• The coin's rarity relative to the stabilized mintage figures of the late 1960s.

How to Identify 1968 Australian 20 Cent Coin?

• Verify the Arnold Machin portrait of Queen Elizabeth II on the obverse side.
• Check for the Stuart Devlin platypus design on the reverse with the '20' denomination.
• Confirm the material is cupro-nickel, which gives the coin its distinct silver-colored appearance.
• Look for the specific '1968' date located at the bottom of the obverse side.

History of 1968 Australian 20 Cent Coin

First introduced in 1966 with the decimalization of Australian currency, the 20-cent coin replaced the florin. The 1968 issue is notable as it was the first year following the initial mass production where mintages began to stabilize. The reverse side, designed by Stuart Devlin, famously depicts a platypus, one of Australia's most unique monotremes.