Archive: People and Markets

CCG and JSA will provide a seamless solution for autograph collectors to have their items authenticated, graded and encapsulated by the world’s top experts.

Certified Collectibles Group to Acquire James Spence Authentication

Certified Collectibles Group acquires the leading autograph authentication firm James Spence Authentication.

Read more

Ruthenium on Euro Commemorative Coins: Mints Turn to Innovative Finishes – with the Blessing of Central Banks

Coins with exotic precious metal coatings have long been viewed with skepticism, but Malta has now set a new trend with a galvanised commemorative coin. Other eurozone countries are also embracing innovative finishing techniques to capture contemporary tastes.

Read more
This 5-pound gold bar recovered from the famous Atocha shipwreck sunk in 1622 is up for auction on May 7 in Daniel Frank Sedwick, LLC’s Treasure Auction 35. Painting in the background: „Atocha Meets Her Fate,” by Ralph Curnow (2009), from: Sedwick Treasure Auction #6 (2009), lot 1969.

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.

Read more
Ulrich Werz 2014 in Cyprus. Photo: Claire Franklin.

Ulrich Werz (1964-2023)

The numismatist Ulrich Werz died on June 14, 2023. He was known for his work on coin finds and his studies on Roman countermarks. Claire Franklin remembers him.

Read more

Archive: Coins, Medals and more

State-of-the-Art Minting Technology

Colours, special shapes, inlays, micro inscriptions, latent images and holograms – many technologies are used on commemorative coins today. In this article, we give you a little overview of the different technologies that are currently applied in the coin producing industry.
The courtyard of the Alcazár of Seville was immortalised on a 2024 2-euro coin from Spain. Photo: Real Casa de la Moneda (coin), javarman3 / Getty Images Pro via Canva Pro

The Secret of the Success of State Quarters, UNESCO Coins and Federal State Series

25 years ago, the United States of America started a new chapter in numismatic history. Their State Quarters became the model for many other successful coin programs – including Spain’s UNESCO World Heritage Site series.
Search Search