913 NGC Gen Constantine VII Porphyrogenitus Byzantine Empire Follis (26060303C) Colombia Dunigan As12: "This date is

Dunigan As12: "This date is slightly scarce

Clear mint name "POTOSI" on obverse

Dark colorful toning with underlying luster

KYZ = Cyzicus mint

913 NGC Gen Constantine VII Porphyrogenitus Byzantine Empire Follis (26060303C) Colombia Dunigan As12: "This date isGenuine Byzantine Empire anonymous AE follis ancient copper coin. Struck 913 to 959 CE for Emperor Constantine VII at the Constantinople Mint. Sear 1761, approx. 24mm, we grade as Fine. Certified by NGC to Genuine. Obverse: crowned bust of Constantine facing, with short beard and wearing vertical loros, holding akakia and cross on globe Reverse: +CONST h b SILVS R = Constantinus by the grace of God emperor of the Romans.