The Vliegenhart Shipwreck Recovered 1733-1734 Netherlands Ducaton Silver Rider NGC is a rare and valuable coin that was circulated in the Netherlands during the specified years. This silver coin, with a denomination of Ducaton, has been certified by NGC, adding to its authenticity and collectible value. The unique history of this coin, being recovered from a shipwreck, adds to its significance and appeal to coin collectors and enthusiasts alike.