Byzantine Constantine VII Porphyrogenitus, with Romanus I (913-959) AE Follis (Bronze, 27mm, 6.33g) Constantinople, 931-944. Constantine VII Porphyrogenitus, with Romanus I (913-959) AE Follis (Bronze
Byzantine Constantine VII Porphyrogenitus, with Romanus I (913-959) AE Follis (Bronze, 27mm, 6.33g) Constantinople, 931-944. Constantine VII Porphyrogenitus, with Romanus I (913-959) AE Follis (Bronze