33138Christian IV
gold 10 Ducat (Portugaloser)
1623
AU53 NGC
Estimate: 100.000 $

33146Frederik III
gold 10 Ducats (Portugaloser)
ND (1668-1669)
MS63S NGC
Estimate: 100.000 $

33294Frederik III
gold 10 Ducats (Portugaløser)
ND (1661)
AU Details NGC
Estimate: 100.000 $

33044Gaius (Caligula)
(AD 37-41).
AV aureus.
NGC Choice AU 5/5 - 2/5.
Estimate: 75.000 $

33085Magnentius (AD 350-353).
AV medallion of 3-solidi.
NGC AU★ 5/5 - 4/5,
Fine Style.
Estimate: 75.000 $

33120Charles III
8 Reales 1760/59
NR-JV AU58 PCGS
Estimate: 50.000 $

33215George II
gold Proof 5 Guineas 1729
PR63 NGC
Estimate: 50.000 $

33249Transylvania.
Georg Rakoczi
gold Restrike 20 Ducat 1631-Dated
MS63 NGC
Estimate: 50.000 $

33317Nicholas II
gold Proof 25 Roubles (2-1/2 Imperials)
1896
PR61 NGC
Estimate: 50.000 $

33012MACEDONIAN KINGDOM.
Alexander III the Great (336-323 BC).
AV distater.
NGC Choice AUS 5/5 - 5/5,
Fine Style.
Estimate: 30.000 $

People and markets

How do you organise an exhibition?

As part of their degree course, students from the Institute of Numismatics and Monetary History in Vienna organised an exhibition for the Mödling Museum Association. Andrea Pancheri explains.
read more at our partner SIXBID

Coin of the Year 2026

As in 2025, the Austrian Mint won three awards, as did the Monnaie de Paris, whilst Ukraine once again dominated the ‘Most Inspirational’ category. The best coin came from China.
read more at our partner SIXBID

How do you organise an exhibition?

As part of their degree course, students from the Institute of Numismatics and Monetary History in Vienna organised an exhibition for the Mödling Museum Association. Andrea Pancheri explains.
read more at our partner SIXBID

Coin of the Year 2026

As in 2025, the Austrian Mint won three awards, as did the Monnaie de Paris, whilst Ukraine once again dominated the ‘Most Inspirational’ category. The best coin came from China.
read more at our partner SIXBID

Come to think of it

Contemporary coins: a reflection of our times

To what extent do contemporary coins reflect our times and our sensibilities? Ursula Kampmann illustrates this using CIT’s ‘Scottish Highlands’ coin.
read more at our partner SIXBID

What Is the Value of a Coin?

Ursula Kampmann presents a few extreme examples—all of which were auctioned in June 2026—and analyzes the values.
read more at our partner SIXBID

Contemporary coins: a reflection of our times

To what extent do contemporary coins reflect our times and our sensibilities? Ursula Kampmann illustrates this using CIT’s ‘Scottish Highlands’ coin.
read more at our partner SIXBID

What Is the Value of a Coin?

Ursula Kampmann presents a few extreme examples—all of which were auctioned in June 2026—and analyzes the values.
read more at our partner SIXBID

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Coins, Medals and more

The Carl Ludwig House on the Raxalpe and tourism in Austria

On 22 September 2026, Künker will auction a ‘Raxalpentaler’ from the Wenzel collection. Only 100 specimens of this coin are said to have been minted, making this piece one of the rarest Austrian commemorative coins. But is it actually a commemorative coin?
read more at our partner SIXBID

The finest specimen of the rarest gold coin from the German Empire

On 23 September 2026, Künker auctions Ernst II’s 20-mark coin from a physicist’s collection—the German Empire’s rarest gold coin, limited to 1,000 pieces. NGC knows no finer specimen.
read more at our partner SIXBID

Archive

The First Error Coins from Croatia

Croatian euro coins are still quite new: the popular tourist destination introduced the currency as recently as in January 2023. By now, the first Croatian coins have long found their way into Central European wallets – and there are also some error coins among them!

L. E. Bruun: A Collector in His Time

On the occasion of the upcoming auction of the second part of the Bruun Collection, Ursula Kampmann set out again to explore the story of the person behind this collection on behalf of Stack’s. This time, she took a close look at Bruun’s career as a collector. Read on to learn about the coin trade and the world of collecting before the Second World War.

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.

Swissmint Patterns at Numismatica Genevensis SA

Numismatica Genevensis will offer Swissmint patterns at auction on 9 and 10 December 2024. Some of these patterns belong to a commemorative coin that will not even be released until 2025. All of these patterns are true rarities – ranging from unique to a maximum of four pieces in existence!

On the road

Boston Is Getting a Museum of American Finance

Boston is opening a new Museum of American Finance: Discover rare banknotes, U.S. financial history, and interactive exhibits exploring the world of money.
read more at our partner SIXBID

Japan Mint: Hiroshima Branch

The Japan Mint doesn’t just produce beautiful circulation coins. It also manages the entire production process in-house, from the blank to the finished coin. This makes Japan one of the few countries that are completely self-sufficient when it comes to its circulation coins. We visited the branch of the Japan Mint in Hiroshima.
read more at our partner SIXBID

Boston Is Getting a Museum of American Finance

Boston is opening a new Museum of American Finance: Discover rare banknotes, U.S. financial history, and interactive exhibits exploring the world of money.
read more at our partner SIXBID

Who is who

Fun

Franklin’s World:

Good to know

How do commemorative coins differ from collector coins?

For a long time, I thought the term ‘collector coin’ was a made-up term coined by uninformed mints. A collector coin is, in fact, by no means a commemorative coin.
read more at our partner SIXBID

What is a Kontorniat?

The word ‘Kontorniat’ comes from Italian and is derived from the Italian ‘contorno’ (= edge). You can find out here what cultural and historical phenomenon lies behind these numismatic objects.
read more at our partner SIXBID

Boston Is Getting a Museum of American Finance

Boston is opening a new Museum of American Finance: Discover rare banknotes, U.S. financial history, and interactive exhibits exploring the world of money.
read more at our partner SIXBID