Justinian I, 527-565. 20 Nummi – Half Follis (Bronze, 20 mm, 7.19 g, 6 h), possibly Constantine in Numidia, RY 15 = 541/2. D N IVSTINIANVS AVG Helmeted, diademed and cuirassed bust of Justinian I facing, holding globus cruciger in his right hand and with a shield, decorated with a horseman spearing a fallen foe, over his left shoulder. Rev. Large M between A/N/N/O and X/X; above, cross; in exergue, CON. DOC 314 (Constantine in Numidia). MIB 243 (Sicily). SB 285 (Constantine in Numidia). Very rare. Minor flan faults, otherwise, about very fine.