People and markets
CoinsWeekly is now also available in Spanish
From 1 January 2026, MünzenWoche will also be available in Spanish. We have gained an extremely committed young colleague as a partner for this.
read more at our partner SIXBID
Lucien Birkler, †2025
Lucien Birkler passed away on December 22, 2025, and was once one of the most renowned coin dealers in the United States. We have lost a man who loved coins, collectors, and the coin trade.
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
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.
The History and Coinage of Lycia
With its clear blue water, picturesque beaches and a fascinating landscape, Lycia has won over the hearts of many people. On the occasion of Künker’s sale of the Sayar Collection, Johannes Nollé explores the history of this region on Turkey’s southern coast.
The Gnadenpfennig – An Object Between Decoration, Medal, and Coin
Gnadenpfennigs are an extremely rare category of numismatic objects. Künker is proud to offer nine lots in auction 418 on 29 January 2025 that are, or are likely to be, gnadenpfennigs. We explain the purpose of these issues and when they were created.
Bulgaria, Prince Ferdinand I and the Railroad
One of the highlights of Künker’s auction 395 is a spectacular gold medal with a weight of 110 ductats. It was the personal property of Prince Ferdinand I. of Bulgaria. This medal takes us back into a period when Bulgaria modernized its economy. And the railroad system played a major role in this.
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































CoinsWeekly is now also available in Spanish
From 1 January 2026, MünzenWoche will also be available in Spanish. We have gained an extremely committed young colleague as a partner for this.
read more at our partner SIXBID
Lucien Birkler, †2025
Lucien Birkler passed away on December 22, 2025, and was once one of the most renowned coin dealers in the United States. We have lost a man who loved coins, collectors, and the coin trade.
read more at our partner SIXBID