Watch List notes:

Holland, United Netherlands, "rider" ducatoon, 1673, Amsterdam mint. KM-2.1; Dav-4933 var. 31.27 grams. VF details despite light surface corrosion and slight weak spots, scarce issue with clear date and bold XXX symbol for Amsterdam. Recovered from: Reijgersdaal, sunk in 1747 off South Africa (Estimate: $175 - 250)