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

Giant’s Causeway: A Natural Wonder at Risk – Because of Coins?

One of Britain’s most iconic natural landmarks is under threat – because tourists are decorating the famous basalt columns of the Giant’s Causeway with coins. What may seem like a well-meaning gesture is now causing increasing damage to the geologically unique rock formation.

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Swissmint's latest collector coin is dedicated to Wind power. Background: Appolinary Kalashnikova via Unplash.

Swissmint Commemorates Wind Power

Following the issues on hydropower and solar energy, Swissmint completes its trilogy “Energy of the Future” with the new commemorative coin “Wind power.” As with its two predecessors, the silver coin glows in the dark.

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Osaka hosts Expo 2025 and Japan honors this event with the issuing of commemorative coins. Photo: Japan Mint. Background: Luca Florio / CC BY-SA 2.0.

Osaka 2025 World Expo Commemorated with Silver Coin

For Expo2025 Japan plans to issue five different coins. For one of these the Ministry of Finance has released the Design of a 1,000-Yen silver coin.

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Croatian Rulers – A New Coin Series

Croatia is proud of its long and rich history. The Croatian National Bank, in cooperation with the Croatian Mint, is dedicating a new coin series for collectors to their country’s history, focusing on Croatia’s rulers. The first King of Croatia was King Tomislav, who is depicted on the first coin in this series.

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Archive: Coins, Medals and more

Why Are There So Many Coins Depicting Saint George?

Saint George is one of the most popular saints of the Middle Ages and the early modern period. He is venerated by both Catholic and Orthodox Christians, the Druze and even Muslims. What do we know about this saint? Did he even exist? And why are there so many coins depicting him?

State-of-the-Art Minting Technology

Colours, special shapes, inlays, micro inscriptions, latent images and holograms – many technologies are used on commemorative coins today. In this article, we give you a little overview of the different technologies that are currently applied in the coin producing industry.
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