Watch List notes:

Utrecht, United Netherlands, "rider" ducatoon, 1711.KM-83.1.31.93 grams.UNC details with light surface corrosion, a few spots of horn silver, mottled dark toning.With certificate from 1973.From: DeLiefde, sunk in 1711 off the Shetland Isles, north of Scotland
($150-225)