Archive: People and Markets
National Coin Week: Spotlight on Numismatics
The American Numismatic Association (ANA) has been organising a national week of events in honour of numismatics since 1924. The ANA presents the entire spectrum of coin collecting with playful missions for children and specialist lectures from the world of science.
The Mel Wacks Judaica Art Medal Award 2023
At FIDEM Florence 2023, the winner of the Mel Wacks Judaica Art Medal Award has been announced. The award is given for medals with Judaic, Biblical or Holy Land themes.
Archive: Coins, Medals and more

Cleaning, Patina, Verdigris etc.: Which Errors Affect the Price of a Coin? – Part 2
The price of a coin does not only depend on its rarity and quality. In the second part of our overview we will talk about wear and tear, cleaning and the consequences of environmental processes.

The Suffering of Leiden – A Siege During the Dutch Revolt
The third part of the Beuth Collection that Künker offers in Auction 420 contains many historically interesting emergency and siege coins. They were issued by the Dutch towns besieged by Spain during the 80 Years' War. One of these towns was Leiden, which to this day commemorates the end of the siege every year with a festival.















CCG is Expanding its Network of Partners
CCG is continuously expanding its network of partners around the globe. Recently, for example, they appointed Currencypedia as an NGC and PMG Authorized Dealer in India and Aste Aurora an Official Submission Center in San Marino.
How the Romans Made Counterfeits
Counterfeits have been around in ancient Roman times, too – usually, they were cast from a copper-tin alloy. Researchers at the University of Tübingen examined the counterfeiting process and reconstructed it experimentally. A video documents their experiment.