People and markets
The end of an era: ANS relocates to Ohio
The American Numismatic Society has decided to relocate to Toledo, leaving New York after approximately 170 years. We take a look at the history of the ANS and explain why it makes sense to move.
read more at our partner SIXBID
Kurt Zimmermann (1937-2025)
Kurt Zimmermann was a veteran of the Swiss coin trade who witnessed many upheavals during his career. Older coin collectors still remember him as a specialist at the Swiss Numismatic Museum.
read more at our partner SIXBID
Come to think of it
Are these raids changing the debate on cultural property protection?
It is a terrible thought: irreplaceable cultural assets are destroyed so that their components can be sold. This brings home to us that cultural assets have not only historical value, but also material value. Could this realisation change the debate on the protection of cultural assets?
read more at our partner SIXBID
Another million result: How is numismatics portrayed in the daily media?
There was a buzz in the media: NAC achieved 1.9 million Swiss francs for a 100 ducat coin in Zurich. Great publicity for numismatics? Or are we conveying a false image of coin collectors with these record results?
read more at our partner SIXBID
Are these raids changing the debate on cultural property protection?
It is a terrible thought: irreplaceable cultural assets are destroyed so that their components can be sold. This brings home to us that cultural assets have not only historical value, but also material value. Could this realisation change the debate on the protection of cultural assets?
read more at our partner SIXBID
Another million result: How is numismatics portrayed in the daily media?
There was a buzz in the media: NAC achieved 1.9 million Swiss francs for a 100 ducat coin in Zurich. Great publicity for numismatics? Or are we conveying a false image of coin collectors with these record results?
read more at our partner SIXBID
Coins, Medals and more

3 Minutes of Numismatics: King Kroisus and his significance for the monetary system
King Kroisus' coins are a milestone on the path to our Western monetary system. We show you the first gold coins ever minted.read more at our partner SIXBID

3 Minutes of Numismatics: Saudi Arabia's First Islamic Coin
An Umayyad dirham from the year 105 AH could fetch more than $6 million. It originated from the mine of the Commander of the Faithful in the Hejaz. It was the first Islamic coin minted in Saudi Arabia.read more at our partner SIXBID
Archive
The First Years of Czechoslovak Coinage
SINCONA will auction off an impressive collection of Czechoslovak patterns. The offer includes a pattern for the Wenceslas Ducat of which only two specimens exist. Moreover, the sale features the very specimen of the Wenceslas Ducat that President Mazaryk gave to the family of the murdered Finance Minister Rašín.
Farewell to the Penny: (No) Impact on Numismatics?
The United States Mint is ending production of the one-cent coin – triggering a rush on 2025 penny rolls. But one expert urges collectors to stay calm.
Planchet Error, Overstrike, Double-Strike, Etc.: Which Errors Affect the Price of a Coin? – Part 1
The price of a coin does not only depend on its rarity and grade. There are many things that can affect a specimen’s value in a positive or negative way. This overview will help you to understand common terms, to use them confidently and to understand them in their context.
400 Years Ago – The Founding of Kongsberg
On 2 May 1624, Christian IV of Denmark and Norway founded the mining town of Kongsberg. A series of coins to be offered in the upcoming Künker sale tells us of the hopes that the ruler placed in the silver from these mines.
On the road
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
US Mint: Denver Branch
There are few government mints that are open to visitors. One of them is the Denver Mint, where American currency is produced. What impact is current US policy having there? We investigated on site.
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
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
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































The end of an era: ANS relocates to Ohio
The American Numismatic Society has decided to relocate to Toledo, leaving New York after approximately 170 years. We take a look at the history of the ANS and explain why it makes sense to move.
read more at our partner SIXBID
Kurt Zimmermann (1937-2025)
Kurt Zimmermann was a veteran of the Swiss coin trade who witnessed many upheavals during his career. Older coin collectors still remember him as a specialist at the Swiss Numismatic Museum.
read more at our partner SIXBID