May 15-17, 2023Zurich, Switzerland
Probably the most complete collection of British gold coins
Nous sommes fiers de présenter à nos clients l'importante contribution numismatique de Marc Klein sur les monnaies en or de la ville de Strasbourg 1508-c. 1682.Cette contribution - ainsi que plusieurs autres - sera publiée dans la publication commémorative du 10e anniversaire de SINCONA AG en avril 2021.--------We are proud to present to our esteemed clients the important numismatic contribution of Marc Klein on the gold coins of the city of Strasbourg between 1508 and ca. 1682. This article has been published - among many others - in the commemorative publication for the 10th anniversary of SINCONA AG in April 2021.
February 12, 2023, Congress Center Messe Basel (SUI)
March 4-5, 2023, Munich (GER)
March 24-26, 2023, Marina Bay Sands Expo and Convention Centre, Singapore (SG)
April 14-16, 2023, Mira Hotel Hong Kong (HK)
April 28-30, 2023, Royal Park Hotel, Tokyo (JPN)
May 15-18, 2023, Zurich (CH)
June 23-25, 2023, Mira Hotel Hong Kong (HK)
August 8-12, 2023, Pittsburgh, PA (USA)
October 23-26, 2023, Zurich (CH)
October 29, 2023, Zurich (CH)
We hold two internationally renowned auctions twice a year in Zurich, offering our customers a large selection of coins, banknotes, medals, etc. We encourage your participation, whether as buyer or consignor.
We constantly seek coins, medals and notes for our customers. We shall gladly accept individual pieces, as well as entire collections.
We produce professional and market-aligned estimates upon request. Needless to say, such estimates always represent specific purchase offers.
Are you temporarily low on cash albeit unwilling to part with your treasures? Learn more about coin lending!
Would you like to buy or sell gold, silver or other precious metals as bars or coins at the best price?
Store your valuables and important documents in a safe, discreet, and insurable manner in the safe-deposit boxes of SINCONA TRADING AG, accessible at all times at a prime location in Zurich.