Klippe (coin)
A Klippe is a coin that has been struck from a square or rectangular die, rather than the more common round shape. The term "Klippe" originates from the German word for "clip" or "flake," alluding to their often irregularly shaped appearance. Klippes were primarily produced during periods of emergency, siege, or economic instability, and were often issued by besieged towns or cities that lacked access to proper minting facilities and round coin dies. The irregular shape made them quicker and easier to produce than conventional coins.
The value of a Klippe was typically indicated by its weight or an inscription. Materials used for Klippes varied depending on availability, and could include silver, gold, copper, or even less valuable metals. Due to their emergency production and relative crudeness, Klippes are often considered collectable by numismatists and historians, as they provide insight into the specific circumstances of their creation and the historical context in which they circulated. The shape and design of a Klippe can often reflect the urgency and limitations faced by the issuing authority.