Is the Most Expensive Coin in the World Even a Coin?

Only a few physical coins from the early stages of the digital cryptocurrency Bitcoin exist. One has now resurfaced after ten years. Current BTC value: US $48 million. Which makes it the most valuable numismatic item of all time.

Nudes at the Time of the French Third Republic

Medals reflect contemporary history, as demonstrated by the W. Risse Collection ‘Nuditas in nummis’. Johannes Nollé reveals the connection between the art of the 19th century and the plaques produced by French medallists from 1870 to 1940.

Beginner-friendly and Unique: 2 Euro Commemorative Coins from Ireland

Finding Irish 2 euro coins among your change is about as rare as finding a four-leaf clover on the green island. On the upside, they make for an ideal introduction to coin collecting. With the tips from our expert numiscontrol, newbies can get started right away!

Prussian Switzerland

For more than a century, Prussian kings ruled over the Swiss Principality of Neuchâtel. By means of coins from the Axel Tesmer Collection, which will be on sale on 28 and 29 September 2021 at Künker in Osnabrück, this article explains how that came about and which coins commemorate this period.

Heinrich Wilhelm von Werther: The Man Who Averted a War

Sometimes, a war can be prevented or provoked by a single diplomat: this is the story of Heinrich Wilhelm von Werther, who played a central role in preventing a Europe-wide war from breaking out in 1830. The French king presented him with a unique medal, which will be auctioned at Künker on 27 September 2021.

A New Currency for a New Japan

On 27 September 2021, an icon of Japanese coinage will be auctioned off as part of the Schwarz Collection offered by Künker: the 20 yen piece of 1870 of which only very few specimens were minted to be given to dignitaries of the imperial court. We tell its story.