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 Numismatic Index numindex in November 2023 – Your Feedback Counts!
At the beginning of the year, numindex was launched as a kind of stock index for coins. In addition to regular updates, some helpful new features have since been introduced. Your opinion as a CoinsWeekly reader is now needed!
A Highly Unusual Auction: Assets From Pobjoy Mint for Sale
Following the end of Pobjoy Mint last year, an online auction will present over 200 lots with the mint’s equipment next week. The sale features coining presses, machine tools, fabrication machinery, print and packaging equipment and more.
Archive: Coins, Medals and more

French History in Coins – Part 1: Kings, Consuls and Emperors
The French Revolution also revolutionised the country’s monetary system. Join us on our voyage through the monetary history of modern France. We will start with the First Republic and one of the most famous French coins out there.

As the King Lay Dying… – The Most Spectacular British Gold Coin of the Modern Era
In Part 4 of its extraordinary British Collection, SINCONA will be presenting several extremely rare patterns, some of which are the best-preserved specimens available on the market. In this article, we tell their story.













Bulgaria Will Adopt the Euro in 2026
The euro area is expanding: On June 4, 2025, the European Central Bank confirmed that Bulgaria meets the requirements for joining the eurozone. This clears the way for the introduction of the euro on January 1, 2026 – provided that preparations can be completed in time.
Metcalf Lecturer 2023/4: Benjamin Hellings
The Archaeological Institute of America named Benjamin Hellings this year’s Metcalf Lecturer. He is Curator of Numismatics at the Yale University Art Gallery and Chair of the AIA Numismatics Interest Group.