NGC-certified Polish Rarity Expected to Lead June Sale
June 16, 2026
The 17th century coin is among the top highlights in an auction presented by Michal Niemczyk Antykwariat Numizmatyczny.
A seldom-seen 3 Ducat coin is among the NGC®-certified rarities in an upcoming Michal Niemczyk Antykwariat Numizmatyczny auction. Online bidding is already underway for Auction 54, which is being presented in five sessions from June 27 to July 1, 2026.
From NGC