Archive: People and Markets
New Coin From Slovakia: 80th Anniversary of the Vrba-Wetzler Report
In the summer of 1944, the world became aware of the Holocaust thanks to two young Slovaks: Rudolf Vrba and Alfréd Wetzler. The National Bank of Slovakia honors them with €10 collector coin, produced by the Kremnica Mint. The coin represents many things – bravery, moral courage, responsibility and the power of public opinion.
Friedrich Popken (1940-2024)
On 27 July 2024, Friedrich Popken passed away at the age of 84. As well as being a well-known entrepreneur, he was also a highly esteemed coin collector who supported and promoted many numismatic projects. An obituary by Fritz Rudolf Künker.
Archive: Coins, Medals and more

Frederick III of Denmark and Eben Ezer
SINCONA’s Auctions 92 to 95 will take place from 21 to 25 October 2024. This article introduces one of the many rarities up for sale: a so-called “Ebenezer” coin from Denmark. The 4-Ducat piece is extremely rare and of great historical interest.

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.
Royal Mint Discontinues Rose Gold Alloy for Sovereign Coins
The Royal Mint has unveiled the Sovereign collection for 2025, alongside a major announcement regarding the coin’s future composition.
Gold Bar from Famous Shipwreck Comes Under the Hammer
In 1622, the Nuestra Señora de Atocha sank off the coast of Key West along with all the treasures on board. Sedwick is now auctioning off one of the largest gold bars ever recovered.