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.
The World’s Smallest Coin
Now it is official: Croatia’s 1-kuna coin dedicated to the town of Hum holds the Guinness World Record as the world’s smallest coin!
Archive: Coins, Medals and more

Gold from Rhodes for the Battle for Rome
On 30 October 2024, Künker will be auctioning an aureus minted by Caesar’s assassins in 42 BC. The extremely rare piece is estimated at 100,000 euros. We tell the story of a coin that takes us back to the heart of the Roman civil war.

Frederick III of Denmark and Eben Ezer
SINCONA’s Auctions 92 to 95 will take place from 21 to 25 October 2024. This article introduces one of the many rarities up for sale: a so-called “Ebenezer” coin from Denmark. The 4-Ducat piece is extremely rare and of great historical interest.













The UK’s Highest Value Treasure Find Ever Discovered
All a group of friends really wanted to do was enjoy a relaxing weekend away and try out a new metal detector. The unexpected result of this trip is the highest value treasure find ever discovered in Great Britain. The coins will soon be on display at the British Museum.
COTY Awards Have an In-Person Ceremony Again
For many years the Coin of the Year Awards have been given in a ceremony during the World Money Fair in Berlin. In 2023, the program will conduct again an in-person awards ceremony after a three-year hiatus due to the pandemic – but in another place.