The rare coin has been minted with a “double rim” around its perimeter, while a regular $1 coin only has one rim. The Australian Coin Collecting Blog is urging people to check their coins.

On the Australian one dollar coin, you will often find the famous representation of a mob of five kangaroos. But when did the ...

The rare coin has been minted with a “double rim” around its perimeter, while a regular $1 coin only has one rim. The Australian Coin Collecting Blog is urging people to check their coins.

Given the mere 1.4-millimetre difference in diameter between the 10 cent and $1 coin, this peculiar mistake led to the creation of the legendary 2000 $1 'mule' coin.

While the new $1 coin is both beautiful and mind-bending, it's not the first time code has been incorporated into a coin. The Australian Signals Directorate released an encoded 50 cent piece in ...

The new $1 coin from the Royal Australian Mint features a fun code to crack. (Source: Supplied) The Royal Australian Mint has dropped a brand new version of the $1 coin, and there's a hidden message ...

The rare coin was minted in 2000 with a distinctive 'double rim' and could now be worth up $3,000, according to the Australian Coin Collecting Blog. A regular $1 coin has one. 'Check the date.

While the new $1 coin is both beautiful and mind-bending, it's not the first time code has been incorporated into a coin. The Australian Signals Directorate released an encoded 50 cent piece in ...