There are 3 names in this directory containing the search term off metal. Clear results.
off metal
A type of error that occurs when a coin is struck on a planchet that it is not normally struck, such as striking of a quarter on a planchet that was supposed to be for a nickel.
struck-on error
A type of error that occurs when a coin is struck on a different planchet than it was supposed to appear. See also off metal.