08.05.2020As of May 11, 2020, we will be open for you again!The latest steps taken by the authorities will allow us to welcome you back to our offices in Zurich from May 11, 2020.All our numismatic services (estimations of coins and medals, consignments for auctions, viewing of auction lots, purchase of numismatic literature, etc.) will be available to you again with immediate effect. However, we urgently request that you contact us by telephone or in writing before your visit so that we can comply with the official regulations.Please observe the generally known guidelines of the authorities as well as the measures taken on site and protect yourself and others.Please contact us if you have coins, medals, banknotes, orders and decorations that you would like to sell or consign for auction but cannot visit us in Zurich. We will be happy to advise you by telephone or e-mail and can also visit you on site.We look forward to seeing you and wish you all the best in good health.
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