People and markets
Herb Kreindler (1935-2026)
Herb Kreindler was one of the most renowned coin dealers in the United States. For decades, he conducted auctions night after night on behalf of major auction houses during the New York International. He has now passed away at the age of 91.
read more at our partner SIXBID
Successful arrest at the CSNS Coin Exchange.
Sometimes life is more dramatic than any crime novel: During a coin show, observant dealers managed to identify a stolen coin worth more than $40,000 and have its sellers arrested.
read more at our partner SIXBID
Friedrich III. der Weise 1486-1525.
Doppelter Goldgulden 1507 (1508), Nürnberg.
Übertragung der Generalstatthalterwürde und
die Würde des Reichsvikars.

Come to think of it
Gräbener is moving from Netphen to Göppingen
The decline in cash usage, combined with chronic government budget shortfalls: tough times for mints and their suppliers. Will minting presses soon be used to produce ammunition?
read more at our partner SIXBID
What is a Jefimok?
Countermarks on coins are a common phenomenon in numismatics. When it comes to Russian coins with countermarks or counterstamps, they are referred to as “Yefimoks.” Why?
read more at our partner SIXBID
Gräbener is moving from Netphen to Göppingen
The decline in cash usage, combined with chronic government budget shortfalls: tough times for mints and their suppliers. Will minting presses soon be used to produce ammunition?
read more at our partner SIXBID
What is a Jefimok?
Countermarks on coins are a common phenomenon in numismatics. When it comes to Russian coins with countermarks or counterstamps, they are referred to as “Yefimoks.” Why?
read more at our partner SIXBID
Coins, Medals and more

Sikh Temple Tokens.
HNot everything that is round is a coin or a medal. We’ll show you numismatic objects that served as currency, offerings, and amulets all at once. They were purchased by devout Sikhs. Here you can learn more about their religious significance.read more at our partner SIXBID

Swiss marksmen in the U.S.
In 1897, Swiss marksmen held a national shooting competition. A medal from the Rod K. Moore Collection commemorates it, featuring William Tell, Helvetia, and Lady Liberty—how did it reach America?read more at our partner SIXBID
Archive
For Railroad Fans: The Suram Tunnel
Railroad history is linked to numismatics in many ways. Fascinating large-scale projects were often celebrated with medals and commemorative coins. Our example takes us to Georgia: A medal that will be offered for auction by Künker commemorates the opening of the Suram Tunnel.
French History in Coins – Part 2: From the Second Republic to the Second Empire
In the 19th century, people in France suffered from hunger and poverty. There were uprisings and a revolution. But the first president of the new republic was a nephew of Napoleon and completely took after the old emperor.
As the King Lay Dying… – The Most Spectacular British Gold Coin of the Modern Era
In Part 4 of its extraordinary British Collection, SINCONA will be presenting several extremely rare patterns, some of which are the best-preserved specimens available on the market. In this article, we tell their story.
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
The Mercado de Monedas y Sellos on Plaza Mayor
Madrid is unique worldwide: nowhere else has hosted a coin and stamp market every Sunday for nearly a century. At around 100 stalls, collectors of all ages browse coins from ancient times to the euro.
read more at our partner SIXBID
French Reparations, the Imperial War Treasury, and the July Uprising
After the Franco-Prussian War (1870–71), France paid Germany 5 billion francs—but what became of it, and how did it shape German power? A visit to Spandau Fortress.
read more at our partner SIXBID
The Mercado de Monedas y Sellos on Plaza Mayor
Madrid is unique worldwide: nowhere else has hosted a coin and stamp market every Sunday for nearly a century. At around 100 stalls, collectors of all ages browse coins from ancient times to the euro.
read more at our partner SIXBID
Who is who
Fun
Franklin’s World:
Good to know
Selling coins and the age-old question: How do I get the most for my coins?
Consigning items for auction requires choosing the right auction house—one that gives the collection proper attention and reaches the right buyers. Commission is often a secondary consideration.
read more at our partner SIXBID
What is provenance?
Provenance: This term plays a decisive role in the coin trade today. Provenances are worth their weight in gold. The same antique coin with a proper provenance can cost several times more than it would without provenance. So what is provenance?
read more at our partner SIXBID
The Mercado de Monedas y Sellos on Plaza Mayor
Madrid is unique worldwide: nowhere else has hosted a coin and stamp market every Sunday for nearly a century. At around 100 stalls, collectors of all ages browse coins from ancient times to the euro.
read more at our partner SIXBID




















































Herb Kreindler (1935-2026)
Herb Kreindler was one of the most renowned coin dealers in the United States. For decades, he conducted auctions night after night on behalf of major auction houses during the New York International. He has now passed away at the age of 91.
read more at our partner SIXBID
Successful arrest at the CSNS Coin Exchange.
Sometimes life is more dramatic than any crime novel: During a coin show, observant dealers managed to identify a stolen coin worth more than $40,000 and have its sellers arrested.
read more at our partner SIXBID