Justinian I. 527-565. Æ Follis (39mm, 21.18 g, 6h). Constantinople mint, 1st officina. Dated RY 13 (539/40). Helmeted and cuirassed bust facing, holding globus cruciger and shield; cross to right / Large M; cross above, date across field; A//CON. DOC 38a; MIBE 95a; SB 163. Olive green patina. Near EF. A well struck and detailed example.
