Archive: People and Markets
In Love With Japan
This year, Andrea Pancheri attended the Tokyo International Coin Convention for the first time on our behalf – and was absolutely thrilled by both the country and the event! Find out why here.
Beware of This Scam! These Euro Error Coins Are Not Error Coins
The Internet is currently full of so-called “error coins” – and many collectors fall victim to fraudulent offers. Our author numiscontrol explains what you need to know about the minting process to easily notice when something is off.
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.

Why Neuchâtel Is Not Part of France Today
It was a close call – Louis XIV would certainly have swallowed up Neuchâtel in today’s Switzerland if it had not been for Marie de Nemours’ fierce insistence on her rights. We explain the political situation and introduce you to the princess and her coinage. All the pieces shown come from the Bürki Collection and will be on offer in SINCONA’s Auction 95 on 24 October 2024.











Successful Launch of the 11-Euro Football Coin for the 2024 European Championship
The large crowds and the fact that the 11-euro coin sold out quickly show how popular it is with the general public. The unusual collector issue fascinates football fans and numismatists alike and could become a popular souvenir across Europe.
Largest Hoard of Ancient Gold Coins Discovered in Luxembourg
At the end of 2019, two amateur archaeologists in Luxembourg made an impressive discovery that has now been made public: 141 exceptionally well-preserved solidi from the last third of the 4th century. It is the largest hoard of ancient gold coins ever discovered in the Grand Duchy.