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.
10th Edition of Friedberg’s Gold Coins of the World
You cannot do without this classic when it comes to identifying gold coins! Now, the 10th edition of Coins of the World has been published.
Archive: Coins, Medals and more

Coins on Coins: When Numismatic Legends Are Reborn
Switzerland receives much acclaim for its redesign of the 100-franc Vreneli. Yet, success is not a given—numerous challenges arise for mints and artists alike.

The Augustean Denarius Find From Brohl-Lützing Offered at Auction
In the current auction of Solidus, the treasure find of Brohl-Lützing is on offer. The hoard of 18 denarii contains rare coinage from Pompeius to Augustus and thus takes us right into the highly exciting era of the Roman civil wars.













Two-Euro Ticker: A Look Ahead at the €2 Coins of 2025 (and 2026)
After a relatively quiet end to 2024 in the world of €2 coins, the start of the new year finally brings fresh energy to this collecting field.
2024 Huntington Award Presented to William E. Metcalf
At the 167th Annual Meeting of the American Numismatic Society, the Archer M. Huntington Award was presented to Dr. William E. Metcalf, honoring his tremendous contributions to Roman and Byzantine numismatics.