Established on: September 21, 1928,
theThe sign is double-sided medal with a diameter of 35 mm minted in bronze. The obverse bears the image according to the pattern of the National Eagle 1927, Eagle has hung around his neck, the ribbon of the Order of the Cross of Military Virtue. On both sides of the Eagle, just above the claws are placed numbers: 1918 and 1921. On the reverse side, in the middle of a ribbon tied at the bottom of the wreath of oak leaves is the inscription: POLAND his DEFENDERS.