Watch List notes:

Latvia Livonia Courland 1 Grosz 1763 ICS Mitau. Ernst Johann von Biron (1763-1769). Obverse: Crowned monogram separating date. Lettering: EJ 17 - 63. Reverse: Shield with eagle beside shield with horseman under crown and surrounded by legend. Lettering: MON · ARGENT · DVC · CVRLAND. Edge Smooth. Silver. K.-G. 6.3.1.2; Haljak 1742. NGC MS 63 TOP POP