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 Naseby Cup – Coins and Medals of the English Civil War
The Naseby Cup is a Victorian vessel of extraordinary numismatic importance, as many incredibly rare coins from the English Civil war are integrated into it. A publication on the cup and its coins will soon be available.
Happy Birthday! The IADAA Turns 30
The International Association of Dealers in Ancient Art (IADAA) celebrates its 30th anniversary. James Ede, one of the founding fathers, remembers his personal experiences in the association and the antiquities trade.
Archive: Coins, Medals and more

Cleaning, Patina, Verdigris etc.: Which Errors Affect the Price of a Coin? – Part 2
The price of a coin does not only depend on its rarity and quality. In the second part of our overview we will talk about wear and tear, cleaning and the consequences of environmental processes.

VOC: The Other Side of the Dutch Golden Age
VOC coins tell the story of the Netherlands’ colonial past. The States General granted the VOC all the rights of an independent state: it could declare war, make treaties and issue its own currency. Join us on a trip to Indonesia, the place where the spices grew that financed the Dutch Golden Age.













Pop-Up Expo at the Royal Library of Belgium: The Past in Metal
The Department of Coins & Medals at the Royal Library of Belgium (KBR) invites you on a journey through Belgium’s history via coins – from the ancient Eburones to emergency money from the Eighty Years’ War and objects used as currency in colonial Congo.
A New Era for the Caribbean: The Caribbean Guilder is Coming
In March 2025, a new currency will be introduced – the Caribbean Guilder. Collectors can look forward to intricately designed coins and banknotes that highlight the cultural and maritime identity of the islands of Curaçao and Sint Maarten.