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
Coins of the Islamic Lands From the Nasser D. Khalili Collection
The Khalili Collection of Islamic Art is one of the most comprehensive of its kind, and its Islamic coinage is among the finest in private hands. A catalog featuring highlights from the early period of Islamic Coinage has now been published, including many rare and unpublished specimens.
Osaka 2025 World Expo Commemorated with Silver Coin
For Expo2025 Japan plans to issue five different coins. For one of these the Ministry of Finance has released the Design of a 1,000-Yen silver coin.
Archive: Coins, Medals and more

The Suffering of Leiden – A Siege During the Dutch Revolt
The third part of the Beuth Collection that Künker offers in Auction 420 contains many historically interesting emergency and siege coins. They were issued by the Dutch towns besieged by Spain during the 80 Years' War. One of these towns was Leiden, which to this day commemorates the end of the siege every year with a festival.

25 Years Ago: Millennium Coins and the Dawn of a New Era
The transition to a new millennium captivated the numismatic world. Commemorative coins from that time were colourful and bold, as a brief glance at the past led to a high-speed journey into a high-tech future—only for things to turn out differently.













A Coveted 2-Euro Coin: Monaco Introduces Penalty Fee for Multiple Orders
The Principality’s commemorative coins are among the most expensive and sought-after collectibles in the eurozone – but they have also attracted speculators for years. The sales office is now taking drastic measures.
Leu Numismatik Sponsors the New Friedrich Imhoof-Blumer Fellowship in Winterthur
Leu Numismatik is supporting the new Friedrich Imhoof-Blumer Fellowship at the Coin Cabinet in Winterthur, which will be awarded for the first time in 2025. The fellowship, endowed with CHF 3,000, is aimed at early-career researchers working on a numismatic project. Application deadline: June 30, 2025.