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
Will Germany Abolish the 1 and 2 Cent Coins?
We Germans still like to pay with cash, but like in many other countries, the 1 and 2 cent coins are unpopular. The important National Cash Forum has now spoken out in favor of their de facto abolition. Read here how cash transactions would change in practice.
Space Premiere – Mint of Poland Created the World’s First Flying Coin
The Mint of Poland presented the UFO MP-1766 at the World Money Fair 2024, which is said to be the first flying coin in the World. The coin is lifted by an internal motor and, upon interaction with a specially designed base, it levitates due to the magnetic field generated between them.
Archive: Coins, Medals and more

Maximilian: The Last Knight and / or a Bankrupt
On 3 July 2025, Künker will auction the Hermann Wohnlich Collection presenting coins and medals from Tyrol. The offer includes an impressive ensemble of representative coins of Maximilian I, which are an excellent testament to his ability to cultivate his image. The effects of this can still be felt today.

A War Fought with Unusual Weapons: How Prussia Used Finance and Politics to Force the Habsburg Hereditary Lands Out of the German Confederation
On 26 March 2024, the Künker auction house will offer the Tursky Collection with coins of Emperor Franz Joseph I. We use specimens from this collection to tell the story of how Prussia used its economic sway to become the sole hegemonic power in Germany.













Ivana Brlić-Mažuranić: The Woman Who Gave Croatia Its Fairy Tales
Ivana Brlić-Mažuranić is one of the authors that every Croatian is familiar with because they grew up listening to her fairy tales. Now the Croatian National Bank is issuing two collector coins to commemorate the 150th birthday of Ivana Brlić-Mažuranić.
Vatican Plans a Comeback: New Online Shop Launches in July
This move has nothing to do with the inauguration of Pope Leo XIV but has been in preparation for months: Starting in July 2025, the Vatican will resume sales of its philatelic and numismatic products.