Perth Mint 2022 1oz Little Hero Silver Nugget Coin
The reverse of the coin portrays the Little Hero Nugget on a background of radial lines. At the lowest part of the nugget the initials of the designer, Stuart Devlin appear SD. At the lower half of the central circle is “Little Hero 1890”.
There is an authentication feature on the reverse in the form of a micro-laser engraved letter only detectable with a magnifying glass.