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
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.
Directory of Circulating Coins – 4th Edition is Now Available
The fourth edition of the Directory of Circulating Coins has been published. Five years after the last edition, the useful reference book for current circulation coins is now up to date again.
Archive: Coins, Medals and more

Why Are There So Many Coins Depicting Saint George?
Saint George is one of the most popular saints of the Middle Ages and the early modern period. He is venerated by both Catholic and Orthodox Christians, the Druze and even Muslims. What do we know about this saint? Did he even exist? And why are there so many coins depicting him?

SINCONA Offers Spectacular Swissmint Patterns
In its Auction 87, SINCONA AG showcases Swissmint patterns. They are truly remarkable as they are true patterns that were not produced for collectors but are natural by-products of the coin creation process.

















NGC Grading On-site in Munich in February
For the first time since 2019, NGC will be carrying out on-site coin grading at its office in Munich in February. Collectors and dealers have the opportunity to submit their treasures for grading at the World Money Fair in Berlin.
Stockholm Numismatica 2023
In 2023, Stockholm Numismatica will take place on 1 October. The previous day at the same premises a series of exclusive coins from the Gunnar Ekström collection will be sold in a public auction.