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

Voting for the Best Latvian Collector Coin of 2024 is Open

From 24 March to 6 April 2025, Latvijas Banka, in cooperation with the news portal Delfi, organises the traditional public vote “Latvia’s Coin of the Year 2024”. This vote will, for the 21st time, determine the public’s favourite collector coin issued during the previous year.

Our Who’s Who Is Here!

Our entire Who’s Who for numismatists and collectors is now available on our new website. This is another important step on our path towards transitioning from our old to the new site. And there is more!

Illustration: „highyou“ / Canva Pro.

Germany’s New Platform Tax Transparency Act: A Problem for eBay Coin Dealers?

Germany’s new Platform Tax Transparency Act has caused great concern among German coin collectors. Will they have to explain themselves to the tax authorities whenever they sell pieces of their collection? In most cases, the answer is no. Unless their hobby turns into a regular side-line.

Tatort 1 und 2: Das Museum für Ostasiatische Kunst in Köln und das Römer- und Pelizaeus- Museum in Hildesheim: Fotos: Raimond Spekking / CC BY-SA 4.0 und Longbow4u / CC0, via WikiCommons.

German Museums Continue to be Hit by Wave of Burglaries

With no end in sight, German museums are still regularly targeted by burglars. Often, the general public is unaware of the break-ins as the cases only make headlines in local newspapers. What can museums do to deal with these crimes? We present two cases from autumn 2023.

Archive: Coins, Medals and more

Silver for Württemberg

In the early modern period, much of the Black Forest, an idyllic mountain range in southwestern Germany, was a booming industrial center. A major part of the silver used to mint Württemberg coins came from this region. The Heinz-Falk Gaiser Collection, on offer at Künker on 23 September 2024, includes many coins made from Black Forest silver.
Bei genauer Betrachtung können Münzen besondere Merkmale aufweisen, die sich entweder gut oder schlecht auf ihren Wert auswirken. Diese zu erkennen und mit den richtigen Begriffen benennen zu können ist wichtig für jeden Münzsammler. 
Achtung, Bronzepest kann ihre Sammlung zerstören! Foto: Shutterstock.

Cleaning, Patina, Verdigris etc.: Which Errors Affect the Price of a Coin? – Part 2

The price of a coin does not only depend on its rarity and quality. In the second part of our overview we will talk about wear and tear, cleaning and the consequences of environmental processes.
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