On the reverse on the right, portrait of Wojciech Trąmpczyński, the Marshal of the Legislative Sejm; on the left, the head of his Marshal’s staff featuring a boat riding high sea waves, with a crowned eagle, perched on an oak wreath, surmounting its mast.
On the reverse centrally, the scene of General Józef Dowbor-Muśnicki handing a banner to General Filip Dubiski. In the lower part, in microprint, a fragment of the text of the oath taken by the Greater Polish Army.
On the reverse on the right, the images of two trumpeters from the orchestra of the Third Greater Poland Uhlans Regiment on horseback. On the left, a stylised fragment of a map illustrating the shifting frontlines of the Greater Poland Uprising; on the map, above the inscription: POZNAŃ, the date: 27 XII 1918.