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

On Our Own Account: CoinsWeekly Takes a Moment to Reflect

CoinsWeekly will be taking a break from July 4 to September 15, 2025, to perfect and implement its new concept. Look forward to opinionated commentary and in-depth numismatic information, when CoinsWeekly is back again after September 15!

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The Fascinating World of Insects and Minting Errors: The Misaligned Stag Beetle

A year ago, the paint on coins from the “Fascinating World of Insects” series began to flake off. Now, new anomalies have surfaced—ones that experts find only partially explainable.

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Bernt Ahlström circa 1980. Photo: Family Archive.

Bernt Ahlström (1936-2019)

You will hardly find a dealer in the numismatic world who is completely unfamiliar with the name Bernt Ahlstrom. On the occasion of the sale of his numismatic library at Gut-Lynt, Arne Kirsch recounts the eventful life of the coin dealer and bon vivant.

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Professor Rory Naismith holding a Byzantine silver coin in the Fitzwilliam Museum. Photo: Adam Page.

Where Did Silver Come from in Early Medieval Europe?

In the mid-7th century, a veritable silver coin boom set off in the North Sea Region. So far, the question of where the silver for the coins came from was up for speculation. A new study provides concrete results.

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Archive: Coins, Medals and more

Women on Commemorative Coins: A Long Road to True Equality

Every year, International Women’s Day is celebrated on 8 March—and this week, numismatists also have a reason to celebrate. On 6 March, a German 20-euro coin was issued to mark the 50th anniversary of the International Women’s Year. This coin marks the beginning of a new German commemorative coin series under the theme "Influential Women". But does this mean that women have finally secured their place in the world of numismatics?
The impressive collection was untouched for over 100 years.

Highlights from the Bruun Collection

Stacks will sell the about 20.000 coins of the Bruun Collection in various auctions. The first sale features 300 Scandinavian rarities with an estimated value of 10 million US dollars. Learn more about two of the highlights: a Danish gold noble and a Norwegian Speciedaler dated to 1661 depicting the fortress of Akershus.
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