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 Eggenberg Family and the Power of Money
In a new exhibition of the Coin Cabinet at Eggenberg Palace (Graz, Austria) the rise, splendour and decline of the Eggenberg dynasty are presented using their coins. In addition, examples of the diversity of coinage in the Holy Roman Empire in the 17th century are presented.
Ephesus Experience Museum – Symphony on a World Heritage Site
Visitors to the ruins of ancient Ephesus will now find an additional museum on the site. The focus here is not on originals, but on atmospheric installations and technical projections of the highest standard. The experience was created by Atelier Brückner.
Archive: Coins, Medals and more

State-of-the-Art Minting Technology
Colours, special shapes, inlays, micro inscriptions, latent images and holograms – many technologies are used on commemorative coins today. In this article, we give you a little overview of the different technologies that are currently applied in the coin producing industry.

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.













Fakes, Counterfeits, Imitations – CoinsWeekly NYINC Special Issue
It is every coin collector’s greatest fear: the precious centerpiece of a collection turns out to be a fake. But what can you do if suspicions arise? Our new CoinsWeekly Special Issue draws attention to different aspects of fakes, counterfeits and imitations.
The Nasser D. Khalili Collection of Islamic Coins: Now Available Online
The Khalili Collections are in the process of digitizing the Nasser D. Khalili Collection of Islamic coins, one of the largest private collections in this field. Over the next two years, around 13,000 coins will be made available on the official website, which already features 2,280 coins.