

Didrachm, 400/340 BC. Attractive piece.
Very rare, particularly in this condition.
Dionysus head of the finest style.
Ex Hirsch VIII, München 1903, no. 792.

Decadrachm around 400/390 BC, unsigned.
Splendid patina, extremely fine.

Aureus, Rome.
Very rare.
Attractive piece.
Ex Huntington (Inventar-no. ANS 1001.1.30032).

Denarius, 48 B.C., Rome.
L. Hostilius Saserna.
Very rare.
Attractive toning, extremely fine.
Ex Sternberg VI, Zürich 1976, no. 758.

Augustus, 30 BCE–14 CE.
Aureus, 19/18 BCE, Ephesus (Ionia).
Very rare.
Min. Very fine.

50 litren, 405/400 B.C.
Struck with a slightly rusty obverse die,
very fine-extremely fine/extremely fine.
People and markets
Heritage establishes a philately department
On 24 September 2026, Heritage announced that it was setting up its own ‘Philately’ department. To this end, Heritage is collaborating with Charles Shreve and Tracy Carey, who both worked for Heritage more than 35 years ago.
read more at our partner SIXBID
Numisfero continues Verona’s numismatic tradition
The famous Veronafil is moving to Bologna. Does this spell the end of the numismatic tradition of Verona’s collectors’ fairs? No. Because a group of coin enthusiasts have launched a new event called Numisfero.
read more at our partner SIXBID
Come to think of it
What’s going wrong with the COTY? Proposals for reform
Three awards for the Austrian Mint, three for the Monnaie de Paris, and the most inspiring coin comes from Ukraine. Just like in recent years. Does this result truly reflect the market?
read more at our partner SIXBID
Report on cultural property protection
Cultural Property News laments the fact that the arguments put forward by the largest lobbying group representing the US anti-collectors’ faction – the Antiquities Coalition – are based on lies.
read more at our partner SIXBID
What’s going wrong with the COTY? Proposals for reform
Three awards for the Austrian Mint, three for the Monnaie de Paris, and the most inspiring coin comes from Ukraine. Just like in recent years. Does this result truly reflect the market?
read more at our partner SIXBID
Report on cultural property protection
Cultural Property News laments the fact that the arguments put forward by the largest lobbying group representing the US anti-collectors’ faction – the Antiquities Coalition – are based on lies.
read more at our partner SIXBID
Coins, Medals and more

Duke Albrecht V, Emperor Ludwig the Bavarian and the Habsburgs
On 18 and 19 November 2026, NAC will auction a further part of the Traveller Collection. We would like to present a quite special piece from this collection: a 25-ducat donative struck by the Duke of Bavaria. It is remarkable not only because of its estimate of CHF 150,000, but also because it mentions a ruler who had already been dead for two centuries at the time it was struck. We explain why.read more at our partner SIXBID

Where Coinage Began
An auction by Numismatica Genevensis SA takes us back to the very beginning of coinage. NGSA presents 49 exquisite electrum coins of the utmost rarity and archaic beauty from the Baron Lorne Thyssen-Bornemisza Collection and various other owners. Join us on a numismatic journey through time. We'll take you to where our coinage began.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.
Cleaning, Patina, Verdigris etc.: Which Errors Affect the Price of a Coin? – Part 2
The price of a coin does not only depend on its rarity and quality. In the second part of our overview we will talk about wear and tear, cleaning and the consequences of environmental processes.
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!
Coins on Coins: When Numismatic Legends Are Reborn
Switzerland receives much acclaim for its redesign of the 100-franc Vreneli. Yet, success is not a given—numerous challenges arise for mints and artists alike.
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
Good to know: What exactly is a patina?
Patina, toning: when a coin takes on color, coin collectors have many terms for it. But what exactly is a patina? Does it increase the coin’s value? You’ll find out this and much more in this article. We’ll also be showcasing coins from the German Empire with a stunning patina. They are from the upcoming Auction 94 at Heidelberger Münzhandlung.
read more at our partner SIXBID
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
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








































Heritage establishes a philately department
On 24 September 2026, Heritage announced that it was setting up its own ‘Philately’ department. To this end, Heritage is collaborating with Charles Shreve and Tracy Carey, who both worked for Heritage more than 35 years ago.
read more at our partner SIXBID
Numisfero continues Verona’s numismatic tradition
The famous Veronafil is moving to Bologna. Does this spell the end of the numismatic tradition of Verona’s collectors’ fairs? No. Because a group of coin enthusiasts have launched a new event called Numisfero.
read more at our partner SIXBID