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
Warning Against Overpriced Coins: “Stick Figure” and “Woman on a Bull” Designs Aren’t Just Found in the Euro Zone
“Mega-rarity from your change” – sensational headlines like these frustrate coin collectors and dealers across Europe. Yet, it’s not just within the Eurozone that supposed rarities, often lacking genuine collector value, make waves.
The FBI Warns: Fraudsters Have Their Sights Set on Coin Collectors
The FBI has published a new warning that scammers are trying to trick older people in particular out of their coins. Find out which scams are common and how you can protect yourself against them.
Archive: Coins, Medals and more

Münster, Osnabrück, Passau and the Counts of Lamberg
Münster, Osnabrück and Passau: How are these places related to the Counts of Lamberg? We use coins from Künker’s auction 424 to illustrate how noble families in the Holy Roman Empire climbed the social ladder in early modern times, and explain the reasons for and the consequences of such ascents.

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.













CoinsWeekly News in the Coiniverse App
The Coiniverse app helps its users identify coins and manage their own collections, while CoinsWeekly provides in-depth information on numismatic topics from around the world. As a new feature, Coiniverse users can now access CoinsWeekly articles directly in the app.
“art.power(s).wealth” – New Special Exhibition at the Swiss Finance Museum
The new special exhibition “art.power(s).wealth” at the Swiss Finance Museum wants to show how the art market works and what parallels there are with the financial market.