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
100 Years Swiss Franc in the Principality of Liechtenstein
In 2023, CIT caused a sensation among collectors around the world with its Grand Canyon issue. The same state-of-the-art minting technology is now being applied to a depiction of the Rhine Valley. The occasion: one of the rare commemorative coin issues of Liechtenstein.
A New Member to Join the SINCONA Team: Michael Otto
The SINCONA team is excited to welcome a new member. As of 1 January 2025, Michael Otto is working at the SINCONA Group’s headquarters in Zurich. He is looking forward to taking over the position as Head of Numismatics.
Archive: Coins, Medals and more

The Turks, the Bohemian Estates and Two Gnadenpfennigs by Ferdinand I
SINCONA’s spring auction will be held from 13 to 15 May 2024. Among other highlights, two extremely rare gold gnadenpfennigs by Ferdinand I are on offer. The multiple coins with a weight of 10 and 15 gold gulden are among the great treasures of Habsburg numismatics. We share their story.

The Protagonists of the Thirty Years’ War: A Slightly Different Preview of Künker’s Auction 410
On 23 September 2024 Künker will auction off a breathtaking collection including many multiple gold coins, multiple talers and rare medals relating to the Thirty Years’ War. We present the most beautiful pieces, and explain why the men depicted on these issues took part in the Thirty Years’ War.

















Hacksilber, Persian and Early Hellenistic Coinage from the Jeselsohn Collection
Haim Gitler, David Jeselsohn, Mati Johananoff and Oren Tal present the first volume of a series about the Jeselsohn Collection of Coins of the Holy Land, which is probably the most important collection of coins of the southern Levant. This volume covers Hacksilber, Persian and Early Hellenistic coinage.
Sir Winston Churchill at 150: Highlights From the J. Eric Engstrom Medal Collection
Last November, Winston Churchill would have turned 150 years old. To mark the occasion, the Heberden Coin Room at the Ashmolean is displaying pieces from their rich collection of medals related to Churchill, most of which come from the J. Eric Engstrom Collection of Churchill Medals.