People and markets
Podcast Greysheet at the World Money Fair 2026
Since last year, the Greysheet Podcast has been bringing American investors and European numismatics closer together. John Feigenbaum and Ursula Kampmann report live from the World Money Fair.
read more at our partner SIXBID
Künker Berlin auction: The trend is pointing eastwards
Künker’s 20th Berlin auction on 28 January 2026 achieved €9.5 million, driven by gold coins and strong Eastern European demand. We present five of the ten lots exceeding €100,000 and big surprises.
read more at our partner SIXBID
Come to think of it
Paul Hollis: US Mint Director in controversial times
It’s every coin collector’s dream: a coin enthusiast becomes director of the US Mint. But dealer Paul Hollis will need diplomatic skills, as coin designs are highly controversial.
read more at our partner SIXBID
The BdDM as watchdog: More than 50,000 counterfeits exposed on eBay
Counterfeiting is a major problem, especially on online platforms. eBay is aware of this and hopes that the community will clean up its own act. The BdDM supports eBay in its fight.
read more at our partner SIXBID
Paul Hollis: US Mint Director in controversial times
It’s every coin collector’s dream: a coin enthusiast becomes director of the US Mint. But dealer Paul Hollis will need diplomatic skills, as coin designs are highly controversial.
read more at our partner SIXBID
The BdDM as watchdog: More than 50,000 counterfeits exposed on eBay
Counterfeiting is a major problem, especially on online platforms. eBay is aware of this and hopes that the community will clean up its own act. The BdDM supports eBay in its fight.
read more at our partner SIXBID
Coins, Medals and more

750,000 CHF for the First Sovereign
A royal edict of October 28, 1489, introduced the sovereign, a new English gold coin. A premier first-generation example has just sold at auction for 750,000 CHF.read more at our partner SIXBID

Kill the profiteers!
In the 19th century, the German Peasants' War was seen as purely religious, while communists stressed its economic causes—an interpretation now considered correct.read more at our partner SIXBID
Archive
The St. Croix Collection of Baktrian Seals
Beginning with Electronic Auction 555, Classical Numismatic Group will be offering a highly important collection of Baktrian seals from the St. Croix Collection. Learn more about these fascinating objects from the Middle Bronze Age here.
Clémentine d’Orléans: Extraordinary Woman and Coin Collector
Few women have left such a decisive mark on the history of 19th-century Europe as Cleméntine d’Orléans, and yet it was not until 2007 that her life was honored with a biography. Künker is now offering the coin collection that once belonged to this unusual woman.
Cleaning, Patina, Verdigris etc.: Which Errors Affect the Price of a Coin? – Part 2
The price of a coin does not only depend on its rarity and quality. In the second part of our overview we will talk about wear and tear, cleaning and the consequences of environmental processes.
Coloured Metal from Austria: Niobium Coins
In 2003, the Austrian Mint introduced a new metal with exciting characteristics to the world of coins: niobium. The beginning of a success story.
On the road
Where Minting of Commemorative Coins was Revolutionized
Have you noticed that most of our commemorative coins today have a much higher relief than they used to? Find out why here.
read more at our partner SIXBID
A visit to Heritage Auctions
Join us as we delve into the world of Heritage Auctions – the world’s largest auction house, where rare treasures, exciting stories and records are just a hammer blow away.
read more at our partner SIXBID
Where Minting of Commemorative Coins was Revolutionized
Have you noticed that most of our commemorative coins today have a much higher relief than they used to? Find out why here.
read more at our partner SIXBID
Who is who
Fun
Franklin’s World:
Good to know
What is an estimate?
Do today’s coin dealers have no idea about the value of a coin? Or why is it that their estimates have nothing to do with the surcharges? Ursula Kampmann explains.
read more at our partner SIXBID
What is money?
What exactly is money? It seems obvious. There are coins, banknotes, credit cards – wait, a credit card isn’t money, it’s just a means of transferring money, just like a cheque or an early modern bill of exchange. So what is it then? What functions must money fulfil in order to function as money?
read more at our partner SIXBID
Where Minting of Commemorative Coins was Revolutionized
Have you noticed that most of our commemorative coins today have a much higher relief than they used to? Find out why here.
read more at our partner SIXBID































Podcast Greysheet at the World Money Fair 2026
Since last year, the Greysheet Podcast has been bringing American investors and European numismatics closer together. John Feigenbaum and Ursula Kampmann report live from the World Money Fair.
read more at our partner SIXBID
Künker Berlin auction: The trend is pointing eastwards
Künker’s 20th Berlin auction on 28 January 2026 achieved €9.5 million, driven by gold coins and strong Eastern European demand. We present five of the ten lots exceeding €100,000 and big surprises.
read more at our partner SIXBID