17.03.2020Important Information (COVID-19)Due to the Federal Council Ordinance on Measures to Combat Coronavirus of 16.3.2020, our business will remain closed to the public until 19.4.2020. However, we will still be available during normal business hours by telephone (+41442151090) and by e-mail (info@sincona.com) to answer any questions or concerns you may have about numismatics. The SINCONA Auctions 63-64 have been postponed and will take place from June 8 to 10, 2020! We regret the circumstances very much, but we are committed to offering you our best service despite these adverse circumstances. Thank you for your understanding and good health!
May 1-3, 2020, Royal Park Hotel, Tokyo (JPN)Tokyo International Coin Convention (T.I.C.C.) (canceled!)
Auctions 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. Further information
Purchase We constantly seek coins, medals and notes for our customers. We shall gladly accept individual pieces, as well as entire collections. Further information
Estimations We produce professional and market-aligned estimates upon request. Needless to say, such estimates always represent specific purchase offers. Further information
Coin Lending Are you temporarily low on cash albeit unwilling to part with your treasures? Learn more about coin lending! Further information
Precious Metals Trading Would you like to buy or sell gold, silver or other precious metals as bars or coins at the best price? Further information
Safe Deposit Boxes 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. Further information