Archive: People and Markets
Highly Rare in Circulation: 2-Euro Commemorative Coins from San Marino
San Marino’s circulation coins are rare – even in the small Republic itself. And San Marino also issued just a few 2-euro commemorative coins. A real challenge for collectors. Fortunately, numiscontrol has some tips.
Manfred Dunker Honored as the Founder of Modern Coin Marketing
Manfred Dunker played a decisive role in the creation of MDM and is probably the most influential person in the history of modern commemorative coins. At the World Money Fair 2025, Samlerhuset Group paid tribute to its most important employee.
Archive: Coins, Medals and more

Courageous Girls in the Coin Wonderland
Gabriele Sturm illustrates how courageous heroines from children’s and young adult literature are depicted on modern coins.

Planchet Error, Overstrike, Double-Strike, Etc.: Which Errors Affect the Price of a Coin? – Part 1
The price of a coin does not only depend on its rarity and grade. There are many things that can affect a specimen’s value in a positive or negative way. This overview will help you to understand common terms, to use them confidently and to understand them in their context.
Manfred Dunker Honored as the Founder of Modern Coin Marketing
Manfred Dunker played a decisive role in the creation of MDM and is probably the most influential person in the history of modern commemorative coins. At the World Money Fair 2025, Samlerhuset Group paid tribute to its most important employee.
CCG to Open Tokyo Office in 2024
The Certified Collectibles Group® announced that it will open an office in Tokyo, Japan, in 2024. The new CCG office will make it easier for collectors and dealers in Japan and the surrounding region to submit to NGC, PMG and CGC.