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
Poetic Machines: Swissmint Honors Jean Tinguely
Steel, wheels, movement, order and chaos – Swiss artist Jean Tinguely was fascinated by the poetry of machines, which he captured in his kinetic machine sculptures. To mark what would have been his 100th birthday, Swissmint is honoring the exceptional artist with a silver coin.
Daniel Frank Sedwick, LCC
Daniel Frank Sedwick, LCC⸱ Auction 35⸱ 7-9 May 2024 ⸱ US-Winter Park
The Daniel Frank Sedwick Auction 35 contains a wide variety of rare, historical, and even unique coins, currency, and artifacts, including shipwreck coins and gold and silver cobs.
Archive: Coins, Medals and more

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 Error Coins from Croatia
Croatian euro coins are still quite new: the popular tourist destination introduced the currency as recently as in January 2023. By now, the first Croatian coins have long found their way into Central European wallets – and there are also some error coins among them!












Q. David Bowers’s New Guide Book of Morgan Silver Dollars
The Morgan Dollars are among the most famous and highly collectible US coins. Dennis Tucker discusses the new 7th edition of Q. David Bowers Guide Book and what makes these coins so fascinating.
Swissmint Commemorates Wind Power
Following the issues on hydropower and solar energy, Swissmint completes its trilogy “Energy of the Future” with the new commemorative coin “Wind power.” As with its two predecessors, the silver coin glows in the dark.