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
IAPN Asks Collectors to Help Protect Roman Coin Collecting
Will Roman coins in general be considered the cultural property of Italy by US Customs unless you can provide extensive proof of ownership? Such concerns are raised by the proposed extension of a Memorandum of Understanding between the US and Italy. The IAPN is calling on collectors to take action.
Swissmint Issue Programme 2025
Swissmint unveils its issue programme for 2025, featuring six commemorative coins across various denominations.
Archive: Coins, Medals and more

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.

Carl Theodor in Bavaria: The Old Nobility Takes Up a New Role
In the context of Künker’s phaleristic sale at the end of October, the Osnabrück auction house will present orders from the estate of Carl Theodor Duke in Bavaria. Carl Theodor is one of the most interesting figures of Bavarian history. In contrast to his famous sister Sisi, he managed to live a fulfilled and self-determined life – as an eye specialist.













Join the First International Numismatic Alliance Conference!
The first edition of the International Numismatic Alliance Conference (INAC) will be held on May 26th. This free and open for everyone online event wants to offer a new unique opportunity for everyone to delve into the fascinating world of numismatics.
Possible Motifs Selected for Future Euro Banknotes
The Governing Council of the European Central Bank (ECB) has agreed on potential motifs for future Euro banknotes.