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
Come to think of it
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
What is a Novodel?
The Russian term “Novodel” literally means “new strike.” But is it the same as a restrike? And why do some Novodels sell for six-figure sums? What’s behind this phenomenon?
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
What is a Novodel?
The Russian term “Novodel” literally means “new strike.” But is it the same as a restrike? And why do some Novodels sell for six-figure sums? What’s behind this phenomenon?
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
Why Are There So Many Coins Depicting Saint George?
Saint George is one of the most popular saints of the Middle Ages and the early modern period. He is venerated by both Catholic and Orthodox Christians, the Druze and even Muslims. What do we know about this saint? Did he even exist? And why are there so many coins depicting him?
25 Years Ago: Millennium Coins and the Dawn of a New Era
The transition to a new millennium captivated the numismatic world. Commemorative coins from that time were colourful and bold, as a brief glance at the past led to a high-speed journey into a high-tech future—only for things to turn out differently.
The Birth of the Krugerrand
The South African Krugerrand is the world’s oldest bullion coin. When it was first minted in 1967, the concept of producing a coin that matched the weight of an investment unit – one ounce – was both new and innovative. Learn more about the economic background and the meaning of its design here.
Sisi and Franz: Commemorating the Dream Wedding that Was Actually a Nightmare
As part of the phaleristic auction 415 on 28 October 2024, Künker will be auctioning the set of gold medals that Emperor Franz Joseph presented to his father-in-law, Duke Maximilian Joseph in Bavaria. It is the numismatic souvenir of a wedding that turned out to be a nightmare for his daughter – young Elisabeth, who is better known as Sissi or Sisi today.
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