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
Interview: Are Modern Collector Coins a Sensible Investment?
It is becoming increasingly popular to buy coins as a form of investment, but this can be risky if the buyer lacks the necessary expertise. We spoke to someone who really knows their stuff: Dirk Wasserthal, Managing Director of RareCoin.Store and expert in rarities of modern numismatics, tells us what to look out for.
An “Error Coin” No Collector Is Happy About
The quality of the country’s collector coins is the subject of heated debate in Germany. This regards silver coins and colour issues. But the problem is not limited to German mints – the phenomenon of “milk spots” in particular is a major concern for coin producers around the world.
Archive: Coins, Medals and more

Coloured Metal from Austria: Niobium Coins
In 2003, the Austrian Mint introduced a new metal with exciting characteristics to the world of coins: niobium. The beginning of a success story.

Oh Dear, I Think I’m Becoming a God! Numismatic Testaments to the Consecration of Roman Emperors
On 31 October 2024, Künker will auction off part 9 of the Dr. W.R. Collection. It presents Roman coins from the period between the civil war of 68/9 and the end of the Severan dynasty. The diverse material illustrates the numismatic traces of the consecration of Roman emperors.













New Museum Management in Monaco: A Year Full of Surprises for Euro Collectors?
At first glance, it is “only” a piece of news on a new museum director – but the change at the top of the “Musée des Timbres et des Monnaies de Monaco” could herald a new era in the coin issuance policy of the Principality, which could spark discussions among collectors.
9th International Symposium in Early Medieval Coinage 2024
The 9th International Symposium in Early Medieval Coinage will be held in April 2024. The symposium is a great opportunity for specialists, collectors and detectorists to meet – and of course to give a talk.