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
Numismatic Treasures at ANA 2024 Chicago World’s Fair of Money
Preparations are underway for the renowned coin show, hosted by the American Numismatic Association. Highlights include the finest known 1794 Flowing Hair dollar, insured for $15 million, which can be seen before entering a private collection.
The Cape Mint: The Oldest Private Mint in South Africa
Did you think the South African Mint was the only mint in South Africa? That’s not true. In the heart of Cape Town, a small private mint fulfills all customer needs. I was privileged to visit the Cape Mint and met people there who take great pride in their work.
Archive: Coins, Medals and more

Cleaning, Patina, Verdigris etc.: Which Errors Affect the Price of a Coin? – Part 2
The price of a coin does not only depend on its rarity and quality. In the second part of our overview we will talk about wear and tear, cleaning and the consequences of environmental processes.

The Turks, the Bohemian Estates and Two Gnadenpfennigs by Ferdinand I
SINCONA’s spring auction will be held from 13 to 15 May 2024. Among other highlights, two extremely rare gold gnadenpfennigs by Ferdinand I are on offer. The multiple coins with a weight of 10 and 15 gold gulden are among the great treasures of Habsburg numismatics. We share their story.













Royal Canadian Mint Reports Profits and Performance for 2022
The Royal Canadian Mint published their financial results for 2022. As expected they remained below 2021 levels.
Will the International Coin Market Be Affected by the New US Tariff Policy?
America’s tariff regime is dominating the headlines. Yesterday morning (CET), when Ursula Kampmann wrote this article, many countries were under the threat of high punitive tariffs. As of yesterday evening (CET), this is no longer the case. But it is still interesting to consider what would happen in the coin market if punitive tariffs were imposed.