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
The Royal Coin Cabinet in Stockholm is going to be closed and stripped down
The Swedish national museum of economy is going to be closed down. This entails the relocation of the Royal Coin Cabinet and its notable library. At this point, no one knows where, when or how the coins and books will be available again. Harald Nilsson reports.
Looking Forward to 2027: the Website of the International Numismatic Congress Is Online
We still have to be patient a little longer until the XVII International Numismatic Congress takes place in Frankfurt in 2027. The website is now online and provides early information about the event.
Archive: Coins, Medals and more

The Gnadenpfennig – An Object Between Decoration, Medal, and Coin
Gnadenpfennigs are an extremely rare category of numismatic objects. Künker is proud to offer nine lots in auction 418 on 29 January 2025 that are, or are likely to be, gnadenpfennigs. We explain the purpose of these issues and when they were created.

Bloody Flag and Scheepjesschelling
On 27 and 28 September 2024, Künker will auction off part 2 of the Beuth Collection with Dutch coins in collaboration with Laurens Schulman. This important collection includes numerous rarities. But it also contains affordable coins with two-digit estimates that are just as fascinating as their unique and extremely rare counterparts, as we will prove in this article.













These Are The Winners of the International Coin Design Competition 2022
Japan Mint annually awards the best works received for the International Coin Design Competition. This year the war against Ukraine is topic of the most excellent work.
After 100 Years: The Bruun Collection Comes Under the Hammer
The Bruun Collection has been held by Denmark’s National Museum in Copenhagen for 100 years. Now Stack’s Bowers Galleries has been commissioned with the sale of the collection, which Stacks refers to as “the most valuable collection of World Coins to ever come to market”.