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
Numismatica Centroeuropaea Conference in Legnica
On 16-19 September 2025, the eighth Numismatica Centroeuropaea Conference will take Place in Legnica, Poland. The topic is “Money of the Dynasties.” A dedicated webpage with up-to-date information on the conference is now available.
Two-Euro Ticker: New 2-Euro Coins in October 2024
As 2024 draws to a close for 2-euro collectors, 29 of the 35 planned coins have already been released. Last month, another surprise emerged from a Euro country.
Archive: Coins, Medals and more

Frederick III of Denmark and Eben Ezer
SINCONA’s Auctions 92 to 95 will take place from 21 to 25 October 2024. This article introduces one of the many rarities up for sale: a so-called “Ebenezer” coin from Denmark. The 4-Ducat piece is extremely rare and of great historical interest.

Berlin and South Africa – A Time-Honoured Connection
Did you know that the first coins of the Boer Republic came from Berlin? It was quite a challenge to create the dies because the Berlin engraver Otto Schulz had no idea of Boer identity, which is why things almost went wrong…

















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.
Defamatory Attack on IADAA And Its Officers – a Response
A French newspaper article claims IADAA chairman Vincent Geerling to be involved in trafficking antiquities. A close look reveals a distortion of facts – or how the journalist and the authorities simply ignored them. With consequences not only for the accused.