FRIESLAND: Egbert II, 1068-1090, AR denar, ND, Dannenberg-528, bust of Egbert II // busts of Simon & Judas, an appealing mint state example, NGC graded MS63. NGC has attributed this to Bernold (Groningen), but we believe it is more likely an issue of Egbert II (Friesland).
Estimate: 120-160 USD