The Story Behind the Strike
Andronicus II crowned his son Michael IX as co-emperor, hoping to strengthen succession during a period of military and fiscal strain. This hyperpyron makes their partnership visible. The Virgin within the walls represents Constantinople under sacred protection; Christ appears with the emperors on the other face. The metal is described as gold-electrum, reflecting the reduced fineness of late Byzantine issues. Yet the ideological ambition remains undiminished. Father, son, capital and heavenly authority are joined in one ceremonial system designed to make shared rule appear harmonious and protected.