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

Coin Dealer Robbed: Why We Lose More Than Just Money When We Are Burgled

In 2024, an English coin dealer’s home was broken into and coins worth £500,000 were stolen. Two men have now been jailed for the crime. However, this does not make everything right for the coin dealer.

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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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New Swiss Silver Coin “Switzerland”

On 12 September 2024, the Federal Mint Swissmint will launch the 20-franc silver coin entitled “Switzerland” in honour of the country becoming a federal state in 1848. The limited-edition special coin will go on sale on Switzerland’s unofficial birthday.

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From Brutus to Brandt – Digital Exhibition of the Deutsche Bundesbank

The Deutsche Bundesbank presents “From Brutus to Brandt – Coins as a Testimony to Collective Memory”. In this sophisticated digital exhibition, eight coins from antiquity to the present day are examined in detail.

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Archive: Coins, Medals and more

Third time’s the charm? After 2015 and 2019, Germany is once again issuing a coin commemorating German Unity. Photos: Wieschowski / Background: frankpeters from Getty Images via Canva Pro

Unity Coin Sows Discord: More Than Just a Matter of Taste?

The fall of the Berlin Wall and reunification are considered, despite occasional tensions between East and West, as a defining moment in German history, a cause for celebration for many Germans – but not, it seems, within certain corners of the German coin collecting community.
Railway tunnel under Surami pass near the village Tsipa, Chkherimela valley, Georgia 2014. Image: Karel61 via Wikimedia Commons / CC BY-SA 4.0. In front: Silver medal commemorating the opening of the Suram Tunnel in 1890 by L. Steinman. Künker auction 408, No. 234.

For Railroad Fans: The Suram Tunnel

Railroad history is linked to numismatics in many ways. Fascinating large-scale projects were often celebrated with medals and commemorative coins. Our example takes us to Georgia: A medal that will be offered for auction by Künker commemorates the opening of the Suram Tunnel.
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