Watch List notes:

Overijssel, United Netherlands, "rider" ducatoon, 1734, NGC UNC details / saltwater damage / Vliegenthart (Shipwreck Label). KM-80; Dav-1829. Sharply struck and lustrous, unevenly toned but no corrosion to speak of. NGC #6289300-007. From: Vliegenthart, sunk in 1735 off Zeeland, Netherlands
($250-375)