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

Brustplatte mit mythischem Wesen. Goldlegierung. Kolumbien, Sierra Nevada de Santa Marta (Nahuange-Tradition). The Museum of Fine Arts, Houston, Schenkung von Alfred C. Glassell, Jr. Okarina in Form eines sitzenden Anführers mit herausgestreckter Zunge. Keramik. Kolumbien, Sierra Nevada de Santa Marta (Tairona-Tradition). Los Angeles County Museum of Art, The Muñoz Kramer Collection, Schenkung von Camilla Chandler Frost und Stephen und Claudia Muñoz-Kramer. Landschaftsbild: © Museum Associates/LACMA.

More than Gold – Splendour and Thought in Indigenous Colombia

A new exhibition at Zurich Museum Rietberg is dedicated to the diversity of artistic production in pre-Hispanic Colombia. On display are spectacular gold objects.

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New CIT Issue: The Great Wall of China

No structure in China fires our imagination more than the 21,196-kilometer-long Great Wall of China. Using state-of-the-art minting technology, CIT has created a highly detailed tribute to the Wall with an ultra-high relief.

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The Reserve Bank of Zimbabwe (in the centre) is the tallest building in Harare. Photo: Baynham Goredema from Johannesburg, South Africa / CC BY 2.0

Zimbabwe Issues Digital Gold Tokens for Investors

The Reserve Bank of Zimbabwe offers Gold-backed digital tokens for investment. The offer closed on 10 May 2023.

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Celebrating Wolfgang Hahn’s 80th Birthday

There are numismatists who are an integral part of the numismatic world. One of them is Wolfgang Hahn, who shaped the fate of the Department of Numismatics and Monetary History in Vienna from 1990 to 2010. On 12 March 2025, he celebrated his 80th birthday.

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Archive: Coins, Medals and more

25 Years Ago: Millennium Coins and the Dawn of a New Era

The transition to a new millennium captivated the numismatic world. Commemorative coins from that time were colourful and bold, as a brief glance at the past led to a high-speed journey into a high-tech future—only for things to turn out differently.

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.
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