154Prussia. Frederick William IV, 1840–1861.
Gold medal in the weight of 50 ducats
commemorating the publication of the second volume
of Alexander von Humboldt’s *Kosmos*.
NGC MS 65 PL.
From the estate of Emperor William I.
Estimate: 40.000 Euro

166Prussia. Frederick William IV, 1840–1861.
Gold medal in the weight of 50 ducats commemorating
the unveiling of the equestrian statue of
Frederick the Great on Unter den Linden in Berlin in 1851.
NGC MS 63 PL.
From the estate of Emperor William I.
Estimate: 25.000 Euro

191Prussia. William I, 1861–1888.
General’s Medal in the weight of 120 ducats, 1871,
commemorating the victory over France.
A magnificent specimen.
From the estate of Emperor William I.
Estimate: 75.000 Euro

297Russia. Nicholas I, 1825–1855. Family ruble.
1 1/2 rubles (10 zlotys), 1835, St. Petersburg.
NGC MS 64 (Top Pop).
Only 36 examples struck.
A cabinet piece from polished dies.
From the estate of King Frederick William IV.
Estimate: 250.000 Euro

1098Holland. Province.
5 ducats, 1681.
Struck with the dies of a guilder.
NGC PF 64 Cameo.
Proof.
Estimate: 40.000 Euro

1192HRE. Ferdinand II, 1592–1618–1637.
5 ducats, 1634, Vienna.
Extremely rare.
Extremely fine-uncirculated.
Estimate: 10.000 Euro

1266HRE. Vienna.
Salvator Medal in the weight of 12 ducats,
n. d.(around 1840).
NGC PF 61 CAMEO.
Proof.
Estimate: 15.000 Euro

1334City of Regensburg.
5 ducats, n. d. (1708–1710),
with the title of Joseph I. NGC MS 64.
Extremely rare. According to mint records,
only 7 copies struck.
A magnificent piece.
Estimate: 25.000 Euro

1602German New Guinea.
10 New Guinea Marks, 1895 A.
NGC MS 65.
A magnificent piece.
Estimate: 50.000 Euro

2757Saxony.
John Frederick the Magnanimous and
Maurice, 1541–1547.
Trinity Medal, 1544.
A masterpiece of German medal art. Magnificent,
excellent craftsmanship.
Estimate: 75.000 Euro

Archive: People and Markets

100 Years Swiss Franc in the Principality of Liechtenstein

In 2023, CIT caused a sensation among collectors around the world with its Grand Canyon issue. The same state-of-the-art minting technology is now being applied to a depiction of the Rhine Valley. The occasion: one of the rare commemorative coin issues of Liechtenstein.

The Nasser D. Khalili Collection of Islamic Coins: Now Available Online

The Khalili Collections are in the process of digitizing the Nasser D. Khalili Collection of Islamic coins, one of the largest private collections in this field. Over the next two years, around 13,000 coins will be made available on the official website, which already features 2,280 coins.

Heritage Auctions Opens German Office in Munich

Germany has a vibrant collector community. The US auction giant Heritage Auctions has also recognized this. It has opened a new office in Munich to offer German clients personalized support and access to a global audience for their collections.

Two Robberies in Two Days – French Museums Targeted by Criminals

Last week, two museums in France were robbed. The museums were helpless in the face of the criminals’ ruthless brutality. Is it even possible to protect our cultural heritage in this day and age?

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.
Third time’s the charm? After 2015 and 2019, Germany is once again issuing a coin commemorating German Unity. Photos: Wieschowski / Background: frankpeters from Getty Images via Canva Pro

Unity Coin Sows Discord: More Than Just a Matter of Taste?

The fall of the Berlin Wall and reunification are considered, despite occasional tensions between East and West, as a defining moment in German history, a cause for celebration for many Germans – but not, it seems, within certain corners of the German coin collecting community.
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