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

Gold bars at the supermarket? A growing success in the U.S. for over a year. Photo credit: Global_Intergold (foreground) via pixabay, Leung Cho Pan (background) via Canva Pro.

A Year of Gold Bars in US Supermarkets: Could the Costco Model Work in Europe?

Since autumn 2023, Americans have been able to invest in gold at the wholesale chain “Costco.” Those who bought then have enjoyed a handsome return – but whether gold will ever be sold at Aldi or Lidl in Europe remains uncertain.

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The HKINF is one of the most important numismatic fairs in Asia.

Successful December 2023 HKINF

The organizers of the 11th Hong Kong International Numismatic Fair (HKINF) are grateful for the positive feedback they received for the event. The date of the next HKINF has now been announced. Tables are still available.

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Der numindex am 25. Juni 2023.

The Numismatic Index on 25 June 2023

The numismatic index numindex transparently shows how the prices of selected coins change over time. In the style of a stock index, it was designed for collectors who consider their collection an investment. Find out about the current state of the index.

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Between Tradition and the Demands of a New Economic World

The 32nd Mint Directors Conference took place in Cape Town from April 27th to 29th, 2025. It was the highlight of my numismatic journey through South Africa. In an international context, South Africa presented itself as a promising country of (numismatic) opportunities.

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Archive: Coins, Medals and more

What Will Be Depicted on Croatia’s Euro Coins?

In 2023, Croatia will become the youngest member of the euro zone. The themes of Croatia’s euro coins have already been chosen – and one of them has stirred up controversy. Let’s find out how Croatia presents itself to Europe on its new coins.
Einer der Höhepunkte von Künker Auktion 395 ist eine spektakuläre Goldmedaille zu 110 Dukaten, die aus dem persönlichen Besitz von Fürst Ferdinand I. von Bulgarien stammt. Diese Medaille führt uns mitten hinein in eine Zeit, in der Bulgarien seine Wirtschaft modernisierte. Der Fürst packte dabei tatkräftig mit an. Und die Eisenbahn spielte dabei eine zentrale Rolle.

Bulgaria, Prince Ferdinand I and the Railroad

One of the highlights of Künker’s auction 395 is a spectacular gold medal with a weight of 110 ductats. It was the personal property of Prince Ferdinand I. of Bulgaria. This medal takes us back into a period when Bulgaria modernized its economy. And the railroad system played a major role in this.
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