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.

Following Last Year’s Success: Münze Deutschland Again Sells Show Rarity at the World Money Fair

The World Money Fair is a haven for collectors hunting for limited-edition rarities. In 2024, a German coin card featuring the €2 coin “Mecklenburg-Vorpommern / Königsstuhl” caught everyone’s eye—and its market value skyrocketed to over €200. Münze Deutschland is now building on this success.

Arthur L. Friedberg und Ira S. Friedberg, Gold Coins of the World. From Ancient Times to the Present. An Illustrated Standard Catalog with Valuations. 10. Auflage, 2023. 852 S., 20,5 x 29,7 cm, 8.500 farbige Abbildungen. ISBN 978-0-87184-310-4. Preis: 95 EUR.

10th Edition of Friedberg’s Gold Coins of the World

You cannot do without this classic when it comes to identifying gold coins! Now, the 10th edition of Coins of the World has been published.

A Family Reunion of the World of Coins: The 2025 World Money Fair

Every year, the World Money Fair is a very special experience. So it’s no wonder that thousands of people from all over the world travel to Berlin when the largest international coin fair opens its doors. Of course, we were there, too.

Archive: Coins, Medals and more

Gustav III: A Conservative Revolutionary

On 20 June 2023, Künker will auction off medals that the Swedish King Gustav III himself gave as a present to the young Peter Frederick Augustus of Oldenburg. These medals are a testament to the policies of the king who was shot dead at a masked ball in 1792.

The Augustean Denarius Find From Brohl-Lützing Offered at Auction

In the current auction of Solidus, the treasure find of Brohl-Lützing is on offer. The hoard of 18 denarii contains rare coinage from Pompeius to Augustus and thus takes us right into the highly exciting era of the Roman civil wars.
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