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
Museums, the Coin Market, and the Public – Insights Into a Fruitful Cooperation
On the occasion of the Evento Numismático in Madrid, CoinsWeekly will host an international conference session on the cooperation of all stakeholders in numismatics. We feel honoured that the organisers asked us to contribute to this event.
69th ANS Summer Seminar 2025 – Open for Applications
The American Numismatic Society has announced the dates of its Summer Seminar 2025. With the support of this year’s visiting scholar, Professor John Ma, the eight-week program will offer lectures and workshops on numismatic methods, theories, and history.
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.

100 Yuan Lion Dance 1995: One of the Rarest Chinese Coins of Our Age
From 13 to 15 May 2024, Heidelberger Münzhandlung will hold its 88th auction sale. Among the highlights are some of the rarest contemporary issues from China, including the 100-yuan Lion Dance coin of 1995. 1,000 specimens should have been minted – but in the end, only 138 were produced.













Famous Dacian Helmet Stolen – Thieves Blasted Their Way Into the Museum
On the night of 24 to 25 January, a museum in Assen, Netherlands, was targeted by thieves. They stole four important Dacian gold objects from a temporary exhibition – including the famous Coțofenești helmet. Do we have to worry about it being melted down as well?
ACCG Requests Information About Closed Roundtable Regarding Extra-Legal MOU With Yemen
Following a closed roundtable, the US State Department signed an MOU criticized for being completed without input from the Cultural Property Advisory Committee or the opportunity for public comment. Die Ancient Coin Collectors Guild (ACCG) sees an effort to stifle debate and has submitted a Freedom of Information (FOIA) request to the State Department.