Archive: People and Markets
€150,000 each: The World’s Most Expensive Euro Coins – They Really Exist!
A six-figure sum for a single euro commemorative coin? Stories like this repeatedly grab headlines – most recently with rumours of a commemorative issue honouring Cristiano Ronaldo. But which price records for euro coins are actually realistic?
69th ANS Summer Seminar 2025 – Open for Applications
The American Numismatic Society has announced the dates of its Summer Seminar 2025. With the support of this year’s visiting scholar, Professor John Ma, the eight-week program will offer lectures and workshops on numismatic methods, theories, and history.
Archive: Coins, Medals and more

The Gnadenpfennig – An Object Between Decoration, Medal, and Coin
Gnadenpfennigs are an extremely rare category of numismatic objects. Künker is proud to offer nine lots in auction 418 on 29 January 2025 that are, or are likely to be, gnadenpfennigs. We explain the purpose of these issues and when they were created.

The First Piece of Mail Sent Using a Stamp to Be Offered at Sotheby’s
A Penny Black affixed to a Mulready envelope is among the most valuable items in Philately ever offered at auction. The earliest posted envelope using a prepaid stamp, dating to 1840, will be sold at Sotheby’s with an estimate of $1.5–2.5 million.
Acquisition of a Highly Significant Ensemble for the Coin Cabinet in Vienna
The Kunsthistorisches Museum has acquired 22 coins of the imperial couple Regalianus and Dryantilla and made them digitally accessible. This is all the more impressive considering that only about 160 coins of this imperial couple are known worldwide. These are the only Roman coins that were minted in what is now Austria.
Legal Statement Issued on Italy’s Import Requirements for Coins
Italy requires such extensive documentation for the import of coins that many dealers prefer to avoid the country. But now, the Ministry of Culture in Rome has issued a legal statement that deserves some attention.