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 Great Kentucky Hoard of Pre-1865 US Gold Coinage
A cache of rare Civil War-era coins unearthed in Kentucky includes the finest-known 1863 Double Eagles as well as several interesting varieties and errors.
Greek Museums Between Commercialisation and Modernisation
Five of Greece’s most important museums are to become more autonomous and operate independently of state funding. A bill of the Greek government to this effect has been hotly debated and led to strikes.
Archive: Coins, Medals and more

The Great Elector, Taxes and the Rise of Prussia
On 1 February 2024, the Künker auction house will hold its 400th auction sale. Among the 770 lots are very rare issues from the reign of Frederick William of Brandenburg-Prussia. They bear witness to the achievements of the Great Elector, who brought prosperity to a realm devastated by the Thirty Years’ War.

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.













The Mint of Finland is Dead, Long Live the Helsinki Mint
September brought bad news for the numismatic world: the Mint of Finland, once a prolific producer of circulation coins for numerous euro countries, announced it would cease operations. Many questions have since remained unanswered – but one key point is now clear: the future of Finnish coin production has been decided.
Switzerland is “Guest of Honor” at the World Money Fair 2025
Next year, Switzerland will be the guest country at the World Money Fair. The Federal Mint Swissmint has a very special highlight in store for the fair: it will be presenting the 100-franc Gold Vreneli anniversary coin to the world for the first time.