Friedrich Wilhelm, the Great Elector.
Ducat 1686 LCS, Berlin.
Extremely rare.
Attractive piece.


Maximilian II.
Ducat 1855.
Only a few pieces are known.
Extremely fine-uncirculated.

Ferdinand Albrecht I.
Löser in the weight of 4 Reichstalers 1670, Clausthal.
Extremely rare.
Attractive piece.

Friedrich Adolf.
5 Ducats 1711, Detmold.
Only known piece.
Extremely fine-uncirculated.

6 Ducats, n. d. (1765-1790), with the title of Joseph II.
NGC MS 62 PL.
Extremely rare.
Attractive piece from polished dies.
Almost uncirculaed.

Johann Adolf, 1590-1616.
Portugalöser (10 ducats) n.d., Eutin.
Extremely rare and of particular
significance in monetary history.
Attractive piece.

Leopold I, 1657-1705.
20 Ducats, n. d. (after 1666), Hall,
by M. König.
Extremely rare.
Almost extremely fine.

Archive: People and Markets
How the Romans Made Counterfeits
Counterfeits have been around in ancient Roman times, too – usually, they were cast from a copper-tin alloy. Researchers at the University of Tübingen examined the counterfeiting process and reconstructed it experimentally. A video documents their experiment.
Two Powerful Women – a Premiere in Gold and Silver
The British Royal Mint and the United States Mint collaborated to create a joint issue combining the well-known coin motifs of Lady Liberty and Britannia. They went all the way and had the chief engravers of both mints group up for a one-of-a-kind partnership.
Archive: Coins, Medals and more

What Do Gaming Counters Have to Do with Numismatics?
On 5 July 2025, Künker will offer a complete set of trictrac pieces at its auction 425. The ensemble is of great cultural and historical value. This prompts us to ask why gaming counters are part of the numismatic field – and what insights they can offer into the numismatic daily life of the early modern period.













Two-Euro Ticker: New 2-Euro Coins in February 2025
Italy celebrates the Holy Year, and Luxembourg marks the change of throne with a numismatic first: for the first time, official colour applications will appear on Luxembourg’s 2-euro coins.
A Celebration of Spanish Numismatics
On 28 and 29 June 2024, the first Evento Numismático Internacional was held in Madrid. Dealers and collectors had high expectations – and the event exceeded them. The atmosphere in Madrid was one of exceptional excitement.