Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Visual and Verbal Communication (hierarchy name)
4. Exchange Media (hierarchy name)
5. exchange media (objects)
6. money (objects)
7. [money by form]
8. coins (money)
9. [coins by form or technique]
10. misstruck coins

Anotations

Scope note:

Coins generated through a minting error which produced the same design on the obverse and reverse, one in relief and the other incuse; the coins are created when a preceding coin remained in the die and consequently left its impression on the next coin.