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
Double Beginner’s Luck: Man Wins Metal Detector and Finds Hundreds of Coins
A Dorset man was lucky enough to experience two windfalls this spring. First he won an expensive metal detector in a prize draw, then – just a short time later – he made a valuable find with it.
Beware of This Scam! These Euro Error Coins Are Not Error Coins
The Internet is currently full of so-called “error coins” – and many collectors fall victim to fraudulent offers. Our author numiscontrol explains what you need to know about the minting process to easily notice when something is off.
Archive: Coins, Medals and more

The Bending Willow Tree
On 29 January 2025, Künker is going to auction off a unique willow tree coin. The reverse of the 10-ducat piece depicts a willow tree in a storm. But what is the message that William V, the Landgrave of Hesse-Kassel on whose behalf the coin was created, wanted to convey with this issue?

French History in Coins – Part 3: A New Napoleon
Under Emperor Napoleon III, France experienced an economic upswing. The Paris cityscape was completely revamped, just as coin designs. The gold rush in the US thrust Europe’s silver money into a crisis. The answer came from France.













Greysheet Launches Red Book Podcast Series
Greysheet launched The Red Book Podcast, a new online series hosted by John Feigenbaum and Jeff Garrett. The podcast delves into the rich history and fascinating stories surrounding the legendary A Guide Book of United States Coins, affectionately known as the “Red Book”.
Friedrich Popken (1940-2024)
On 27 July 2024, Friedrich Popken passed away at the age of 84. As well as being a well-known entrepreneur, he was also a highly esteemed coin collector who supported and promoted many numismatic projects. An obituary by Fritz Rudolf Künker.