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
How AI Is Transforming Numismatics
Can entire numismatic reference books be written by artificial intelligence? Are ChatGPT and similar technologies becoming competitors for news portals, specialist publishers, and PR agencies? What can AI truly achieve? We put it to the test.
Call for Papers: Conference on Ancient Coin Legends in June 2025
From 26th to 28th June 2025 the conference “Ancient coin legends: composition, design, lexicography, and framing potential” will be held in Munich. Abstracts can be sent in until October 31st 2024.
Archive: Coins, Medals and more

The St. Croix Collection of Baktrian Seals
Beginning with Electronic Auction 555, Classical Numismatic Group will be offering a highly important collection of Baktrian seals from the St. Croix Collection. Learn more about these fascinating objects from the Middle Bronze Age here.

Swissmint, a Mint of Records
Swiss numismatics is full of surprises, rarities and exciting stories. We have compiled a little overview of national and international records for you.













National Museum of Denmark Acquires Seven Coins of the Bruun Collection
The National Museum of Denmark used its right of first refusal to buy extremely rare coins from Lars Emil Bruun’s collection before they are to be sold at auction. Here you can see the seven extraordinary pieces!
How the Romans Made Counterfeits
Counterfeits have been around in ancient Roman times, too – usually, they were cast from a copper-tin alloy. Researchers at the University of Tübingen examined the counterfeiting process and reconstructed it experimentally. A video documents their experiment.