TYPE Byzantine Empire, Justinian I (527-565 AD), bronze follis, Constantinople mint, struck 542-3 AD DESCRIPTION . Obv: Helmeted and cuirassed bust of emperor facing, holding globus cruciger, Latin legend D N IVSTINIANVS PP AVG Rev: Denomination (M = 40 nummi), cross above, reg. yr. 16 to sides, officina "alpha" below, mintmark CON in exergue REFERENCE: SB 163 GRADING: AVF / VF, dark green patina ORDER INFO: B2053, $35