Zwolle, United Netherlands, "rider" ducatoon, 1661. KM-65.1; Delm-1042. 30.41 grams. Choice and high grade surfaces with no corrosion, nearly full legends despite some minor edge-loss, the interior details impressively bold, minor natural pits (dark) and edge-split, scarce mint and date (R1 in Delmonte). From: Akerendam, sunk in 1725 off Norway
($175-250)