Matidia.
Denarius (112 AD), Rome.
Condition: very rare, vf /vf+.

Julian II. Apostata as Caesar.
Solidus (355–357 AD), Rome.
Condition: unc

Frederik IV.
Double-Ducat 1704, Copenhagen.
With certificate of authenticity.
Condition: ef-

Johann Wilhelm.
Ducat 1753, Nuremberg.
Condition: rare, lightly worked, vf-

Archive: People and Markets
Two-Euro Ticker: New 2-Euro Coins in February 2025
Italy celebrates the Holy Year, and Luxembourg marks the change of throne with a numismatic first: for the first time, official colour applications will appear on Luxembourg’s 2-euro coins.
Over 3,200 Visitors at the 2025 National Money Show in Atlanta
The 2025 National Money Show featured an exciting mix of family fun, rare exhibits, and exclusive numismatic opportunities, making it a must-attend event for collectors, dealers, and history enthusiasts alike.
Archive: Coins, Medals and more

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.

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.

















What the Second Trump Administration Might Mean for Collectors
What does Donald Trump’s return to the White House mean for collectors in the USA? Will the new Administration help “Make Collecting Great Again” or will it be anti-collecting business as usual at the State Department and other government agencies? Predictions are always perilous to make, but Peter Tompa has dared to make some nonetheless.
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.