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.
10 Ducats 1630.
Extremely rare.
Extremely fine.
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.
20 Ducats 1687.
NGC AU 58.
Extremely rare.
Extremely fine.
Salvator medal in the weight of 24 Ducats,
n. d. (after 1843), by K. Lange.
NGC PF 61.
Extremely rare.
Proof.
Archive: People and Markets
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.
Stack’s Bowers Moves Into New Hong Kong Office
Stack’s Bowers Galleries has relocated their Hong Kong headquarters. The new space is larger with a state-of-the-art auction facility. Opening will take place on October 11.
Archive: Coins, Medals and more
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Bruno
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Bruno2022-06-13 12:25:292023-07-03 12:43:47Fascinating Change: The 50 State Quarters of the USA – a Milestone
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Peter Terhorst
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Peter Terhorst2023-10-19 08:00:012023-10-19 11:43:14SINCONA Offers Spectacular Swissmint Patterns
The Great Kentucky Hoard of Pre-1865 US Gold Coinage
A cache of rare Civil War-era coins unearthed in Kentucky includes the finest-known 1863 Double Eagles as well as several interesting varieties and errors.
Stack’s Bowers Galleries Professional Numismatist Program
If you have ever considered making your hobby your profession and aren’t older than 25 years, the Stack’s Bowers Professional Numismatist Program offers an opportunity to acquire the skills necessary to be successful in this field.