A. Caldarone, Classical Numistmatist, Pentanummium of Justin I * Byzantine Empire * Justin I * 518-527 Attribution * Constantinople mint "A" Officinae * Pentanummium * SB 75 * 2.14g * DO 21a-d * Lot sold for $16.50 9/16/02 Obv: Justin right "DN IV[STINVS PP ]AVG Rev: Chi Rho symbol, "A" to left, "E" to right