Matidia.
Denarius (112 AD), Rome.
Condition: very rare, vf /vf+.

Julian II. Apostata as Caesar.
Solidus (355–357 AD), Rome.
Condition: unc

Frederik IV.
Double-Ducat 1704, Copenhagen.
With certificate of authenticity.
Condition: ef-

Johann Wilhelm.
Ducat 1753, Nuremberg.
Condition: rare, lightly worked, vf-

Archive: People and Markets
Successful Launch of the 11-Euro Football Coin for the 2024 European Championship
The large crowds and the fact that the 11-euro coin sold out quickly show how popular it is with the general public. The unusual collector issue fascinates football fans and numismatists alike and could become a popular souvenir across Europe.
Will the International Coin Market Be Affected by the New US Tariff Policy?
America’s tariff regime is dominating the headlines. Yesterday morning (CET), when Ursula Kampmann wrote this article, many countries were under the threat of high punitive tariffs. As of yesterday evening (CET), this is no longer the case. But it is still interesting to consider what would happen in the coin market if punitive tariffs were imposed.
Archive: Coins, Medals and more

Queen Anne: Great Britain on Its Way to Becoming a Global Power
On 26 May 2025, SINCONA will auction off part 6 of the British Collection presenting the medals of this ensemble. In this article, we will show you some of the treasures among the lots and explore the story of Queen Anne. Under her rule, Great Britain became the most important trading power in Europe.

A War Fought with Unusual Weapons: How Prussia Used Finance and Politics to Force the Habsburg Hereditary Lands Out of the German Confederation
On 26 March 2024, the Künker auction house will offer the Tursky Collection with coins of Emperor Franz Joseph I. We use specimens from this collection to tell the story of how Prussia used its economic sway to become the sole hegemonic power in Germany.

















The Numismatic Index on 13 June 2023
The numismatic index numindex transparently shows how the prices of selected coins change over time. In the style of a stock index, it was designed for collectors who consider their collection an investment. Find out about the current state of the index.
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.