Byzantine Constantine VII Porphyrogenitus, with Romanus I (913-959) Æ Follis (Bronze, 27mm, 6.96g) Constantinople, 931-944. Constantine VII Porphyrogenitus, with Romanus I (913-959) Æ Follis (Bronze,
Byzantine Constantine VII Porphyrogenitus, with Romanus I (913-959) Æ Follis (Bronze, 27mm, 6.96g) Constantinople, 931-944. Constantine VII Porphyrogenitus, with Romanus I (913-959) Æ Follis (Bronze,