Estimate: 19.900 EURHersfeld Abbey,
1/2 Reichstaler 1621,
under Wilhelm V of Hesse-Kassel as administrator.
Condition: ef+3018-589
Estimate: 9.890 EURFrance,
city of Besançon,
3 Pistols 1666 with title Charles V.
Condition: CH UNC3019-931
Estimate: 5.800 EURHoly Roman Empire,
Bavaria, Chaise d'or (imperial shield)
1328-1347 under Emperor Louis IV.
Condition: ef3020-009
Estimate: 3.680 EURGreece,
Eastern Celts,
Tetradrachm (3rd-2nd century BC).
Condition: ef3020-877
Estimate: 485 EURArchbishopric of Salzburg,
Reichstaler 1654-1668
under Count Guidobald von Thun.
Condition: vf-ef3019-824
Estimate: 350 EURGreat Britain,
Halfpenny-Token 1794,
Kent-Dover.
Condition: MS65 BN3020-591
Estimate: 485 EURSaxony,
Siegesthaler 1871 under Johann.
Condition: vf-ef3003-367
Estimate: 1.180 EURByzantine Empire,
Solidus (491-518)
under Anastasius the righteous.
Condition: vf-ef3005-316
Estimate: 2.650 EURRoman Empire,
Sesterz (225-227) Orbiana,
wife of Severus Alexander.
Condition: ef3020-873
Estimate: 1.950 EURKingdom of Bohemia,
Ducat 1676 under Leopold I.
Condition: vf3021-518

Archive: People and Markets

George Frederick Kolbe.

George Kolbe Retires from Bookselling

After over 55 years in the numismatic bookseller business, George Kolbe decided to retire from the partnership of Kolbe & Fanning Numismatic Booksellers.

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The coin show takes place in the prestigious Four Seasons Hotel in Madrid. Photo Hotel: Luis García / CC BY-SA 3.0

Evento Numismático Internacional

There is a new coin show aimed at the Spanish-speaking world: from 26 to 29 June 2024, the first Evento Numismático Internacional will take place at the prestigious Four Seasons Hotel in Madrid, and will include a coin show, numerous presentations and an extensive cultural programme.

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Stockholm: Lawsuit against Royal Coin Cabinet thief

In April we had to report that at least 1,200 objects worth the equivalent of 2.6 million euros had disappeared from the Stockholm Royal Coin Cabinet. A perpetrator is now standing trial. A second one is the subject of ongoing investigations.

A New Member to Join the SINCONA Team: Michael Otto

The SINCONA team is excited to welcome a new member. As of 1 January 2025, Michael Otto is working at the SINCONA Group’s headquarters in Zurich. He is looking forward to taking over the position as Head of Numismatics.

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Archive: Coins, Medals and more

Bei genauer Betrachtung können Münzen besondere Merkmale aufweisen, die sich entweder gut oder schlecht auf ihren Wert auswirken. Diese zu erkennen und mit den richtigen Begriffen benennen zu können ist wichtig für jeden Münzsammler. Foto: Elly2001 / CC BY-SA 4.0

Planchet Error, Overstrike, Double-Strike, Etc.: Which Errors Affect the Price of a Coin? – Part 1

The price of a coin does not only depend on its rarity and grade. There are many things that can affect a specimen’s value in a positive or negative way. This overview will help you to understand common terms, to use them confidently and to understand them in their context.

The Suffering of Leiden – A Siege During the Dutch Revolt

The third part of the Beuth Collection that Künker offers in Auction 420 contains many historically interesting emergency and siege coins. They were issued by the Dutch towns besieged by Spain during the 80 Years' War. One of these towns was Leiden, which to this day commemorates the end of the siege every year with a festival.
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