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
Interview: Are Modern Collector Coins a Sensible Investment?
It is becoming increasingly popular to buy coins as a form of investment, but this can be risky if the buyer lacks the necessary expertise. We spoke to someone who really knows their stuff: Dirk Wasserthal, Managing Director of RareCoin.Store and expert in rarities of modern numismatics, tells us what to look out for.
These Are The Winners of the International Coin Design Competition 2022
Japan Mint annually awards the best works received for the International Coin Design Competition. This year the war against Ukraine is topic of the most excellent work.
Archive: Coins, Medals and more

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.

Fascinating Change: The 50 State Quarters of the USA – a Milestone
By means of the 50 State Quarters, the US Mint succeeded in rekindling the people’s love of coins and bringing it to the next generation. What was so special about this series? Let’s look back.













Successful Launch of the 11-Euro Football Coin for the 2024 European Championship
The large crowds and the fact that the 11-euro coin sold out quickly show how popular it is with the general public. The unusual collector issue fascinates football fans and numismatists alike and could become a popular souvenir across Europe.
The Eggenberg Family and the Power of Money
In a new exhibition of the Coin Cabinet at Eggenberg Palace (Graz, Austria) the rise, splendour and decline of the Eggenberg dynasty are presented using their coins. In addition, examples of the diversity of coinage in the Holy Roman Empire in the 17th century are presented.