Utrecht, United Netherlands, "rider" ducatoon, 1711.KM-83.1; Dav-1832.30.19 grams.Decent XF details despite surface corrosion all over, light toning (low contrast).With photo-certificate.Recovered from: DeLiefde, sunk in 1711 off the Shetland Isles, north of Scotland
Estimate: 100-150 USD