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
James Halperin Receives Professional Numismatists Guild’s Highest Award
The Professional Numismatists Guild has given its highest honor, the Abe Kosoff Founders Award, to James Halperin, co-founder of Heritage Auctions. Find out more about Halperin’s achievements and the other PNG award recipients here.
Peter Ilisch (1947–2023)
Peter Ilisch passed away on 29 May 2023. The former curator in Münster specialised in medieval and early modern Westphalia. As an obituary, we publish the speech of Stefan Kötz, who paid tribute to his predecessor in office at the funeral service.
Archive: Coins, Medals and more

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.

For Railroad Fans: The Suram Tunnel
Railroad history is linked to numismatics in many ways. Fascinating large-scale projects were often celebrated with medals and commemorative coins. Our example takes us to Georgia: A medal that will be offered for auction by Künker commemorates the opening of the Suram Tunnel.













Beware of This Scam! These Euro Error Coins Are Not Error Coins
The Internet is currently full of so-called “error coins” – and many collectors fall victim to fraudulent offers. Our author numiscontrol explains what you need to know about the minting process to easily notice when something is off.
Geoffrey’s Cope’s Exceptional Collection Comes to Auction
Numismatica Ars Classica, Classical Numismatic Group and Numismatica Genevensis have joined forces to present the exceptional collection of Geoffrey Cope. It will come under the hammer in May and October 2024.