TYPE Byzantine Empire, Justinian I (527-565 AD), bronze half follis, Constantinople mint DESCRIPTION . Obv: Helmeted and cuirassed bust of emperor facing, holding globus cruciger, Latin legend D N IVSTINIANVS PP AVG Rev: Denomination (K = 20 nummi), cross above, off. 'gamma' below, ANNO to left, regnal year 13 to right REFERENCE: SB 165 GRADING: F+, encrusted red-green patina ORDER INFO: B1830, $27