A privy mark was originally a small mark or differentiation in the design of a

coin A coin is a small, flat (usually depending on the country or value), round piece of metal or plastic used primarily as a medium of exchange or legal tender. They are standardized in weight, and produced in large quantities at a mint in order t ...

for the purpose of identifying the

mint MiNT is Now TOS (MiNT) is a free software alternative operating system kernel for the Atari ST system and its successors. It is a multi-tasking alternative to TOS and MagiC. Together with the free system components fVDI device drivers, XaA ...

moneyer A moneyer is a private individual who is officially permitted to mint money. Usually the rights to coin money are bestowed as a concession by a state or government. Moneyers have a long tradition, dating back at least to ancient Greece. They bec ...

, some other aspect of the coin's origin, or to prevent counterfeiting. One of the first instances of a privy mark used as a counterfeit measure was during the 17th century in a plan proposed by Sir Edward Ford to mint farthings, halfpence and three-farthings. In modern times, the privy mark is used as a design and marketing feature to commemorate a special event or signify that the coin is part of a set. It is still sometimes used to signify the location or origin of where the coin was minted, but is then usually referred to as a

mint mark A mint mark is a letter, symbol or an inscription on a coin indicating the mint where the coin was produced. It should not be confused with a mintmaster mark which is the mark of the mintmaster. History Mint marks were first developed to locate ...

. Some privy marked coins – such as the Canadian Silver Privy Marked Maple Leaf – may sell at a premium.

References

Numismatic terminology Currency production {{Coin-stub

See also

References