TYPE Byzantine Empire, Justinian I (527-565 AD), bronze follis, Nikomedia mint, struck 540-1 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. 14 to sides, officina "beta" below, mintmark CON in exergue REFERENCE: SB 201 GRADING: AF / F+, heavy porosity ORDER INFO: B2045, $20