The first ducat weight minted at the Warsaw Mint during the Poniatowski era.
Traces of surface cleaning and varnish residue. Good relief.
Piece from Tadeusz Kalkowski's collection, complete with its envelope.
Obverse: crowned shield with eagle, behind it crossed key and sword.
Reverse: horizontal inscription I / DUCAT / 1767.
Copper, diameter 18.6 mm, weight 3.46 g.
