October 2011 10/28/11 SINCONA Auction Speed 1 Swissôtel Zürich, Oerlikon 10/28/11, 10:00 PM - UTC Completed Results
October 2011 10/23/11 - 10/24/11 SINCONA Auction 3 Important Collection of Byzantine Coins 10/24/11, 10:00 PM - UTC Completed Results SINCONA Auction 4 Numismatic Coins, Medals & Banknotes 10/24/11, 10:00 PM - UTC Completed Results SINCONA Auction 2 Russia & Eastern Europe 10/23/11, 10:00 PM - UTC Completed Results
June 2011 06/28/11 SINCONA Auction 1 Numismatic Coins, Medals & Banknotes 6/28/11, 10:00 PM - UTC Completed Results