Friedrich Wilhelm, the Great Elector.
Ducat 1686 LCS, Berlin.
Extremely rare.
Attractive piece.


Maximilian II.
Ducat 1855.
Only a few pieces are known.
Extremely fine-uncirculated.

Ferdinand Albrecht I.
Löser in the weight of 4 Reichstalers 1670, Clausthal.
Extremely rare.
Attractive piece.

Friedrich Adolf.
5 Ducats 1711, Detmold.
Only known piece.
Extremely fine-uncirculated.

6 Ducats, n. d. (1765-1790), with the title of Joseph II.
NGC MS 62 PL.
Extremely rare.
Attractive piece from polished dies.
Almost uncirculaed.

Johann Adolf, 1590-1616.
Portugalöser (10 ducats) n.d., Eutin.
Extremely rare and of particular
significance in monetary history.
Attractive piece.

Leopold I, 1657-1705.
20 Ducats, n. d. (after 1666), Hall,
by M. König.
Extremely rare.
Almost extremely fine.

Archive: People and Markets
Warning Against Overpriced Coins: “Stick Figure” and “Woman on a Bull” Designs Aren’t Just Found in the Euro Zone
“Mega-rarity from your change” – sensational headlines like these frustrate coin collectors and dealers across Europe. Yet, it’s not just within the Eurozone that supposed rarities, often lacking genuine collector value, make waves.
An “Error Coin” No Collector Is Happy About
The quality of the country’s collector coins is the subject of heated debate in Germany. This regards silver coins and colour issues. But the problem is not limited to German mints – the phenomenon of “milk spots” in particular is a major concern for coin producers around the world.
Archive: Coins, Medals and more

In Search of the Big Five
The Big Five – they are the stars on South Africa's commemorative coins. We visit the elephant, lion, rhino, buffalo, and leopard in their most famous reserve, the Kruger National Park. Let's see how many of the iconic five we can capture (with the camera).

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.













Pop Culture & Coins Unite! The National Coin Week 2025
What do Homer Simpson, the Olympic games, Elvis Presley, and Superman have in common? They’ve all been featured, or will soon be featured, on coins. This year’s annual National Coin Week, April 20-26, 2025, explores the fascinating ways pop culture influences money.
James Halperin Receives Professional Numismatists Guild’s Highest Award
The Professional Numismatists Guild has given its highest honor, the Abe Kosoff Founders Award, to James Halperin, co-founder of Heritage Auctions. Find out more about Halperin’s achievements and the other PNG award recipients here.