The Mint has released a $1 coin for the centenary of the Royal Australian Corps of Signals, complete with a secret encoded ...

Puzzlers and codebreakers can turn their minds to solving a new mystery message from today, using the Royal Australian Mint's latest coin release. It honours the Australian Army's 'signallers', the ...

This 1984 $1 coin was struck on 10 cent blank error, making it a rare and valuable find. · Source: Roxbury's Auction House/Getty An “exceptionally rare” $1 ...

Follow the latest news headlines from Australia's most trusted source. Read in-depth expert analysis and watch live coverage on ABC News.

The Royal Australian Mint has paid tribute to the Royal Australian Corps of Signals' centenary by unveiling a one-dollar coin with a hidden ...

One in every 10 sets also features exclusive ... Australia Post’s partnership with the AFL and the Royal Australian Mint to launch this limited-edition coin collection is something we’re extremely ...