Be Aware of Counterfeit Gold and Silver Coins Made in China

A Texas investor became an unsuspecting victim of fake “precious metal” and “rare coins” offered online. Read how suspiciously low prices are disguised and what you can learn from this case.

Beautiful and Rare: 2-euro Commemorative Coins from Slovenia

Slovenian 2-euro commemorative coins are hardly ever found in circulation, but they are great collectibles: our author considers them to be among the most beautiful coins in the entire eurozone. Numiscontrol will tell you everything else you need to know.

Portugalesers: A Close Look at Brandenburg’s Gold Showpieces

Brandenburg’s portugalesers are among the greatest gold rarities of the Holy Roman Empire. Künker is able to offer as much as two of these rare pieces in auction 369. We take a close look at what these coins can tell us.

20 Franken 1883: Die erste Goldmünze der Schweiz. Aus Auktion Künker eLive 54-2019-855. CoCo CH-1883-0001.

The Vreneli – A Swiss Icon

With its latest commemorative coin, Swissmint honours the last issue of the 10-franc vreneli minted 100 years ago. A prime opportunity to recall the history of this iconic Swiss gold coin.

Schweiz. 1/4 Franken (Gold) 2020, Bern. CoCo CH-2020-0002. Bild: Swissmint.

Swissmint, a Mint of Records

Swiss numismatics is full of surprises, rarities and exciting stories. We have compiled a little overview of national and international records for you.

Bei genauer Betrachtung können Münzen besondere Merkmale aufweisen, die sich entweder gut oder schlecht auf ihren Wert auswirken. Diese zu erkennen und mit den richtigen Begriffen benennen zu können ist wichtig für jeden Münzsammler. 
Achtung, Bronzepest kann ihre Sammlung zerstören! Foto: Shutterstock.

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.