Constantine I, 307/310-337. Follis (Bronze, 19 mm, 2.28 g, 12 h), brockage mint error. Aquileia, 320. CONST[ANTINVS AVG] Cuirassed bust of Constantine I to right, wearing crested helmet. Rev. VIRTVS - EXERCIT / S - [F] / AQ[officina letter] Two captives seated at base of vexillum inscribed VOT / XX. RIC 48. An interesting brockage mint error. The reverse struck somewhat off center, otherwise, very fine.