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
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.
Sberatel: The Place to Meet Czech Collectors
On 8 and 9 September 2023, the Sberatel took place in Prague. It calls itself the largest coin show in Central and Eastern Europe – and this is no exaggeration. Ursula Kampmann was there.
Archive: Coins, Medals and more

Why Neuchâtel Is Not Part of France Today
It was a close call – Louis XIV would certainly have swallowed up Neuchâtel in today’s Switzerland if it had not been for Marie de Nemours’ fierce insistence on her rights. We explain the political situation and introduce you to the princess and her coinage. All the pieces shown come from the Bürki Collection and will be on offer in SINCONA’s Auction 95 on 24 October 2024.

Planchet Error, Overstrike, Double-Strike, Etc.: Which Errors Affect the Price of a Coin? – Part 1
The price of a coin does not only depend on its rarity and grade. There are many things that can affect a specimen’s value in a positive or negative way. This overview will help you to understand common terms, to use them confidently and to understand them in their context.













Daniel Neuberger and the Art of Deception – Exhibition at the Kunsthistorisches Museum
The Kunsthistorisches Museum Vienna is currently showing a special exhibition about Daniel Neuberger. Neuberger (1621–1680) was one of the most important and versatile artists at the imperial court in Vienna, where he worked as a wax sculptor, portraitist, and lapidary for Emperor Ferdinand III and his sons Ferdinand IV and Leopold I. more
New Swiss Silver Coin “Switzerland”
On 12 September 2024, the Federal Mint Swissmint will launch the 20-franc silver coin entitled “Switzerland” in honour of the country becoming a federal state in 1848. The limited-edition special coin will go on sale on Switzerland’s unofficial birthday.