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

A New Member to Join the SINCONA Team: Michael Otto

The SINCONA team is excited to welcome a new member. As of 1 January 2025, Michael Otto is working at the SINCONA Group’s headquarters in Zurich. He is looking forward to taking over the position as Head of Numismatics.

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Take a Virtual Tour Through the ANA’s Americana Gallery

The Americana Gallery at the ANA Money Museum guides visitors through the history of money in the United States, with many rarities of American numismatics on display. Now, you can explore this exhibition from the comfort of your home, thanks to a newly launched virtual tour.

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Greysheet Launches Red Book Podcast Series

Greysheet launched The Red Book Podcast, a new online series hosted by John Feigenbaum and Jeff Garrett. The podcast delves into the rich history and fascinating stories surrounding the legendary A Guide Book of United States Coins, affectionately known as the “Red Book”.

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Pop Culture & Coins Unite! The National Coin Week 2025

What do Homer Simpson, the Olympic games, Elvis Presley, and Superman have in common? They’ve all been featured, or will soon be featured, on coins. This year’s annual National Coin Week, April 20-26, 2025, explores the fascinating ways pop culture influences money.

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Archive: Coins, Medals and more

From Taler to Mark: The Long Road to a Common Currency

As Germany gradually evolved into a nation-state in the 19th century, the many currencies that circulated in its territories were also unified step by step. Coins from the Duchy of Saxe-Coburg and Gotha in Künker’s auction 388 illustrate the long path from the taler to the mark.
Lot 1399: Clement X. Medal for the Holy Year of 1675 by Giovanni Martino Hamerani. Background: Edyttka1388 via Pixabay.

Coins and Medals of the Popes: Representatives of the Catholic Church

Since the 16th century, people throughout Europe have collected coins and medals of the popes. Papal issues were often intended to be collectibles rather than a means of payment. Künker presents a little introduction to this fascinating subject.
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