Livonian Order. Gotthard Kettler, 1559-1561.
2 1/2 Ducats n. d., mint probably Riga.
Extremely rare.
Almost extremely fine.


Elizabeth I, 1558-1603.
Sovereign n. d., (1584-1586), London.
Very rare.
Slightly bent, almost extremely fine.


Mustafa III, 1757-1774.
2 Zeri Mahbub 1757/1758 (= 1171 AH), Misr (Kairo)
Ziynet pattern.
Very rare.
Holed, almost extremely fine.


Carlos III, 1759-1788.
8 Escudos 1764, NR-JV,
Santa Fe de Nuevo Reino (Bogota).
NGC AU58.
Rare. Extremely fine.


Bankportugalöser in the weight of 10 Ducats 1689,
by J. Reteke, on the major European banking cities of
Amsterdam, Hamburg, Nuremberg, and Venice.
NGC MS63 PL. Very rare.
Extremely fine-uncirculated.


Penny 1919.
Copper-nickel pattern of the “Kookaburra Penny”
by C. D. Richardson for Stokes & Sons. Extremely rare.
PCGS SP 61.
Tiny edge faults, extremely fine.


Vereenigde Amsterdamsche Compagnie.
1/2 Daalder in the weight of 4 Reales 1601, Dordrecht.
Extremely rare. Fine patina,
very fine-extremely fine.


5 Gulden type 1846.
Highest rarity (RRRR).
PMG Choice Very Fine 35.


Archive: Coins, Medals and more

Frederick III of Denmark and Eben Ezer
SINCONA’s Auctions 92 to 95 will take place from 21 to 25 October 2024. This article introduces one of the many rarities up for sale: a so-called “Ebenezer” coin from Denmark. The 4-Ducat piece is extremely rare and of great historical interest.

Gold from Rhodes for the Battle for Rome
On 30 October 2024, Künker will be auctioning an aureus minted by Caesar’s assassins in 42 BC. The extremely rare piece is estimated at 100,000 euros. We tell the story of a coin that takes us back to the heart of the Roman civil war.
Conference on Ancient Coin Legends in Munich 2025
The conference “Ancient coin legends: composition, design, lexicography, and framing potential” will take place from 26 to 28 June 2025 in Munich, Residenz (Bavarian Academy of Science).
From a Collector’s Market to an Investor’s Market: Reasons, Consequences, Opportunities, Part 1
Complaining is of no use: change is coming, or may already be here. The question is how to deal with it. In order to develop smart strategies, one must be aware of what is actually happening and why. Ursula Kampmann summarizes the most important changes in the coin world in a loose series. Today: the shift from a collector to an investor market.