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
From a Collector’s Market to an Investor’s Market: Reasons, Consequences, Opportunities, Part 2
Today we continue Ursula Kampmann’s analysis of the change from collector to investor market with the second part. Find out how the market for American coins became a perfect investor’s market.
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.
Archive: Coins, Medals and more

Queen Anne: Great Britain on Its Way to Becoming a Global Power
On 26 May 2025, SINCONA will auction off part 6 of the British Collection presenting the medals of this ensemble. In this article, we will show you some of the treasures among the lots and explore the story of Queen Anne. Under her rule, Great Britain became the most important trading power in Europe.

The French Marianne I: Marianne as a Representative of the French People – Part 1
Marianne represents France as a female national allegory. Gabriele Sturm explores how she is depicted on French coins. Part 1 covers the time period until the end of the Third Republic.













The Numismatic World Meets in Madrid: The Second Evento Numismático International
The second Evento Numismático Internacional will take place in Madrid at the end of June. This unique combination of coin fair and conference already attracted numerous visitors from around the world at its premiere last year. This time, Ursula Kampmann will lead an international session dedicated to change in the numismatic world.
NGC Grading Coins On-site in Munich in November 2024
NGC will once again offer its popular on-site grading service of pre-1965 coins and medals at its office in Munich, Germany, from November 11-16, 2024.