Matidia.
Denarius (112 AD), Rome.
Condition: very rare, vf /vf+.

Julian II. Apostata as Caesar.
Solidus (355–357 AD), Rome.
Condition: unc

Frederik IV.
Double-Ducat 1704, Copenhagen.
With certificate of authenticity.
Condition: ef-

Johann Wilhelm.
Ducat 1753, Nuremberg.
Condition: rare, lightly worked, vf-

Archive: People and Markets
2-Euro Ticker: New 2-Euro Coins in August 2024
The 2-euro world is in a summer slump: only two new coins will be released in August, but there is good news for price-conscious collectors – interesting details were released about the issues of the coming months.
A New Member to Join the SINCONA Team: Michael Otto
The SINCONA team is excited to welcome a new member. As of 1 January 2025, Michael Otto is working at the SINCONA Group’s headquarters in Zurich. He is looking forward to taking over the position as Head of Numismatics.
Archive: Coins, Medals and more

The St. Croix Collection of Baktrian Seals
Beginning with Electronic Auction 555, Classical Numismatic Group will be offering a highly important collection of Baktrian seals from the St. Croix Collection. Learn more about these fascinating objects from the Middle Bronze Age here.

The First Piece of Mail Sent Using a Stamp to Be Offered at Sotheby’s
A Penny Black affixed to a Mulready envelope is among the most valuable items in Philately ever offered at auction. The earliest posted envelope using a prepaid stamp, dating to 1840, will be sold at Sotheby’s with an estimate of $1.5–2.5 million.

















Putting Survival Ratios of Ancient Coinages Into Perspective – Call for Papers
The 7th International Numismatic Conference of the Coin Cabinet of the Royal Library of Belgium takes place on 5 October 2024 and will focus on survival ratios of ancient coinages. Proposals for submissions are expected by 1 December 2023.
The Nasser D. Khalili Collection of Islamic Coins: Now Available Online
The Khalili Collections are in the process of digitizing the Nasser D. Khalili Collection of Islamic coins, one of the largest private collections in this field. Over the next two years, around 13,000 coins will be made available on the official website, which already features 2,280 coins.