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
INORCOAT: How to Make Minting More Sustainable
Are you annoyed by all the laws that make our lives more difficult but have no positive effect? Here’s an example of a law that actually makes sense: the planned ban on chromium (VI) electroplating is helping an innovative technology to make a breakthrough – and this development brings decisive advantages for the minting industry. Romain Waidelich of INORCOAT takes us behind the scenes.
The Economy Museum St. Louis Fed
Learn about the economy and currency in a fun and interactive way. Compete to make the most money in a simulated trading pit game. The Economy Museum at the St. Louis Fed offers over 100 games, exhibits, currency displays and videos. Read what expect you there.
Archive: Coins, Medals and more

Counterfeit Detection: Altered Prussia 20 Mark
An NGC expert gives us insight into his everyday life. He shows how the year on a coin from the German Empire was altered by a coin doctor.

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.













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.
Further Thefts at Royal Coin Cabinet Brought to Trial
The systematic thefts at the Royal Coin Cabinet in Stockholm were not committed by one single person. Another employee helped himself to some objects. At present, prosecutors are trying to prove the man stole coins worth more than 3.8 million Swedish kronor, including a Russian family ruble which sold for 510,000 SEK in 2009.