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

The Fascinating World of Insects and Minting Errors: The Misaligned Stag Beetle

A year ago, the paint on coins from the “Fascinating World of Insects” series began to flake off. Now, new anomalies have surfaced—ones that experts find only partially explainable.

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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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Stack’s Bowers Announces 2025 Professional Numismatist Program

If you have ever considered making your hobby your profession, the Stack’s Bowers Professional Numismatist Program offers an opportunity to acquire the skills necessary to be successful in this field.

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Berkshire Coin Hoard. © The Trustees of the British Museum.

2022 Biggest Year for Treasure Finds in the UK

Earlier this year, the British Museum launched the latest Portable Antiquities Scheme (PAS) Annual Report. This showed that in 2022, over 50,000 archaeological finds were recorded, including 1,378 Treasure cases – the highest ever reported in a single year. See some of the highlights here.

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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.
Einer der Höhepunkte von Künker Auktion 395 ist eine spektakuläre Goldmedaille zu 110 Dukaten, die aus dem persönlichen Besitz von Fürst Ferdinand I. von Bulgarien stammt. Diese Medaille führt uns mitten hinein in eine Zeit, in der Bulgarien seine Wirtschaft modernisierte. Der Fürst packte dabei tatkräftig mit an. Und die Eisenbahn spielte dabei eine zentrale Rolle.

Bulgaria, Prince Ferdinand I and the Railroad

One of the highlights of Künker’s auction 395 is a spectacular gold medal with a weight of 110 ductats. It was the personal property of Prince Ferdinand I. of Bulgaria. This medal takes us back into a period when Bulgaria modernized its economy. And the railroad system played a major role in this.
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