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
From a Collector’s Market to an Investor’s Market: Reasons, Consequences, Opportunities, Part 1
Complaining is of no use: change is coming, or may already be here. The question is how to deal with it. In order to develop smart strategies, one must be aware of what is actually happening and why. Ursula Kampmann summarizes the most important changes in the coin world in a loose series. Today: the shift from a collector to an investor market.
CDN Acquires Whitman: What Does This Mean for the Coin Market?
CDN Publishing acquires Whitman Publishing: who is behind the companies and why will this deal affect the international and US coin markets? A commentary by Ursula Kampmann.
Archive: Coins, Medals and more

100 Yuan Lion Dance 1995: One of the Rarest Chinese Coins of Our Age
From 13 to 15 May 2024, Heidelberger Münzhandlung will hold its 88th auction sale. Among the highlights are some of the rarest contemporary issues from China, including the 100-yuan Lion Dance coin of 1995. 1,000 specimens should have been minted – but in the end, only 138 were produced.

Queen Anne: Great Britain on Its Way to Becoming a Global Power
On 26 May 2025, SINCONA will auction off part 6 of the British Collection presenting the medals of this ensemble. In this article, we will show you some of the treasures among the lots and explore the story of Queen Anne. Under her rule, Great Britain became the most important trading power in Europe.













A Historic Unique Piece Offered for Shared Ownership – A Model for the Future?
A US coin dealer is offering co-ownership shares in a top rarity: shareholders can even choose their desired piece of a rare $100,000 gold certificate.
Change in World Money Fair Berlin Management
Barbara Balz has stepped down as Managing Director of World Money Fair Berlin GmbH. Goetz-Ulf Jungmichel is her successor.