West-Friesland (het Gewest 1581-1795) - Zilveren Rijder of Dukaton 1679 mm. Flower PIEDFORT (Delm. Suppl. 1020a R4 / CNM 2.46.39 / HPM - / WES 49/X = unknown) - 65.09 gram - Obv. Knight with sword on horseback and shield of West-Friesland below / Rev. Crowned arms - XF / RRRR / attractive specimen of the highest rarity and never sold by us before