Archive: People and Markets
The Numismatic Index on 11 May 2023
The numismatic index numindex transparently shows how the prices of selected coins change over time. In the style of a stock index, it was designed for collectors who consider their collection an investment. Find out about the current state of the index.
New Corporate Design for the World Money Fair
Updates from the World Money Fair: The world’s largest coin fair has had a new managing director for some time now. Now the corporate design has also been revised.
Archive: Coins, Medals and more

Bulgaria, Prince Ferdinand I and the Railroad
One of the highlights of Künker’s auction 395 is a spectacular gold medal with a weight of 110 ductats. It was the personal property of Prince Ferdinand I. of Bulgaria. This medal takes us back into a period when Bulgaria modernized its economy. And the railroad system played a major role in this.

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.










King Felipe Unshaven: New Commemorative Coins from Spain
Spain has presented its first commemorative coins for 2024 – and the designs show an interesting detail.
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.