Netherlands, West Friesland. Dutch Copper Duit Coin. Mint Year: 1780 Denomination: Duit Reference: KM-125. Province: West Friesland State: Netherlands (United Provinces) Material: Copper Diameter: 21mm Weight: 3.42gm Obverse: Crowned shield with arms of West Friesland within wreath. Reverse: Rosette, flanked by two dots above inscription in three lines and date (1780). Legen ...