TYPE Byzantine Empire, Tiberius II Constantine (578-582 AD), bronze follis, Nikomedia mint, off. B DESCRIPTION . Obv: Helmeted and cuirassed bust of emperor facing holding globus cruciger, Latin legend Rev: Denomination (XXX = 30 nummi), cross above, mint mark NIKO B below REFERENCE: SB 442, DO 326, MIB 36, BMC 72 GRADING: F, dark patina, very scarce ORDER INFO: B1947, $48