Poniatowski, Probe strike ducat in silver Warsaw 1779 EB - VERY RARE

Very rare trial strike of ducat in silver from the reign of Stanislas Poniatowski.

Well-preserved copy. Minor scratches, but background with mint sheen.

Item is present in the Kubicki and Chomiński collections and in the Karolkiewicz collection.

Rarity in the catalog of the Kamiński-Kurpiewski duo is defined as R8.

Diameter 22 mm, weight 2.58 g