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

Access to Cash Becoming More Difficult: Bundesbank Sees Growing Challenges

Despite declining numbers of ATMs and bank branches, the Bundesbank currently still considers access to cash in Germany to be secure. However, in its March 2025 monthly report, it warns of clear downward trends.

Provenanced Coin Finds Versus Rarities – The Importance of Coin Finds for Historical Statistics

Reporting coin finds is essential for the study of coinage. A Workshop in Jordan discussed the importance of coin finds for historical statistics and the experience of a group of Syrian archaeologists who turned to one of the most important groups of coin finders: children.

Famous Dacian Helmet Stolen – Thieves Blasted Their Way Into the Museum

On the night of 24 to 25 January, a museum in Assen, Netherlands, was targeted by thieves. They stole four important Dacian gold objects from a temporary exhibition – including the famous Coțofenești helmet. Do we have to worry about it being melted down as well?

The Fight for Collector’s Rights: An Interview With Ursula Kampmann

For his passionately run “Numischannel” on YouTube, Argentine numismatist Damian Salgado conducted an interview with Ursula Kampmann. Among other things, they talked about private collecting, the rights of collectors and the fight against unfair legislation worldwide. Take a look!

Archive: Coins, Medals and more

The Turks, the Bohemian Estates and Two Gnadenpfennigs by Ferdinand I

SINCONA’s spring auction will be held from 13 to 15 May 2024. Among other highlights, two extremely rare gold gnadenpfennigs by Ferdinand I are on offer. The multiple coins with a weight of 10 and 15 gold gulden are among the great treasures of Habsburg numismatics. We share their story.
Die Qual der Wahl: Welche Goldmünzen sind zu gut für die Schmelze? Foto: Wieschowski / „Iron melting furnace“ von „fotosuper“ von Getty Images via Canva Pro.

Gold at Record Highs: Melt Down or Preserve Historic Gold Coins?

Gold is now more expensive than ever. This trend has put many collectors and dealers in a moral dilemma: Which gold coins can be sold or melted down without hesitation, and where do the real treasures lie?
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