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

in the centre of the head side Mercury is used in the Royal Signals Cap Badge, which is also known as the "Jimmy" badge. Normally, Mercury stands tall on top of the globe for the badge ...

Mercury is used in the Royal Signals Cap Badge, which is also known as the "Jimmy" badge. Normally, Mercury stands tall on top of the globe for the badge, however, this new $1 coin shows its toes ...