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
Cristiano Ronaldo on a Commemorative Coin from Portugal? Controversy Surrounds an AI Fake
A purported special edition coin honouring the world-famous football icon is making headlines. However, it’s unlikely that Ronaldo and his peers will ever appear in your change – and there are compelling reasons for this.
The 12th Hong Kong Coin Show (HKCS)
The 12th Hong Kong Coin Show (HKCS) will take place from Friday, 4th April to Sunday, 6th April. You can expect exhibitors from over 50 countries, auctions, educational seminars, exhibitions, on-site coin grading services and much more – in short: a festival of numismatics!
Archive: Coins, Medals and more

Royal Gold: England’s Five Guineas and the English Gold Currency
On 10 December 2024, Numismatica Genevensis will offer the most complete run of English Five Guineas ever sold at auction. The pieces are considered to be the most beautiful and the heaviest English circulation issues in gold. They were struck from 1668 to 1777, during the period when England replaced its bimetallism with the gold currency. Read on to find out more.













Certified Collectibles Group to Acquire James Spence Authentication
Certified Collectibles Group acquires the leading autograph authentication firm James Spence Authentication.
Congress in Frankfurt: International Experts Discuss Gold and Silver Trends
From 23 to 25 March 2025, Frankfurt will host the inaugural ZukunftsForum Edelmetalle. This new congress brings together renowned precious metals experts to discuss current market trends, as well as economic and geopolitical developments in the gold, silver, and platinum sectors.