Issued to commemorate the convening of the Legislative Sejm, February 9, 1919.
Medal designed by Czesław Makowski.
Made by Knedler, signed on the edge and numbered 311 (only 500 pieces made).
Obverse: bust of Józef Piłsudski, right, on the left side signature Makowski / 1920
JOSEPH PILSUDSKI
Reverse: in a square frame an inscription in five lines
NA PAMIĄTKĘ / ZWOŁANIA / SEJMU / USTAWODAWCZEGO / 9-II-1919
Diameter 50 mm, weight 54.70 g