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
CoinsWeekly Special Issue for the TICC Tokyo 2025
After overwhelming interest in the last years, we have once again published a printed CoinsWeekly Special Issue for TICC 2025, which takes place in Tokyo from April 26 to 28. If you can’t make it to Tokyo, you can download the PDF here.
Celebrating Wolfgang Hahn’s 80th Birthday
There are numismatists who are an integral part of the numismatic world. One of them is Wolfgang Hahn, who shaped the fate of the Department of Numismatics and Monetary History in Vienna from 1990 to 2010. On 12 March 2025, he celebrated his 80th birthday.
Archive: Coins, Medals and more

Record! South African Rarity Leaves All Previous Top Prices Far Behind
Recently, a South African coin was auctioned at Heritage for $1.8 million (excluding premium) – exceeding the previously highest known auction results for South African coins by a remarkable $1.5 million. What makes the “Single 9” such a rarity?

The Gnadenpfennig – An Object Between Decoration, Medal, and Coin
Gnadenpfennigs are an extremely rare category of numismatic objects. Künker is proud to offer nine lots in auction 418 on 29 January 2025 that are, or are likely to be, gnadenpfennigs. We explain the purpose of these issues and when they were created.













The First Ultra High Relief Coin with Partial Gilding of the Croatian Mint
On 24 January 2024, two “Trsat Dragon” collector coins were released. A new issue featuring the same motif has been added to the successful series on 14 November: the Croatian Mint presents its first coin with ultra high relief and with partial gilding.
Hoard of Viking Coins Unearthed on the Isle of Man
The Isle of Man’s rich Viking legacy has been further enhanced by the discovery of the Island’s latest treasure hoard.