Gold coin weighs one tonne and is worth $55 million
Perth Mint announced that it minted a one-tonne gold bullion coin that is worth over $55 million.
It is the world's largest gold bullion coin. The previous record holder was a coin produced by the Royal Canadian Mint.
Dimensions of the coin are 80 centimetres wide and over 12 centimetres thick.
Watch the video on how the coin was made.