Watch List notes:

Justinian I. 527-565. AE follis (43.5 mm, 22.96 g, 7 h). Cyzicus mint, Struck 539/40. D N IVSTINI - ANVS P P AVG, helmeted and cuirassed bust of Justinian I facing holding globus cruciger and shield, to right, cross / Large M between A/N/N/O and X/II/I (= regnal yr. 12 = 539/40); above, cross; beneath, B; // KYZ. SBCV 207; DO 165. Good VF, reddish toned-copper highlights on devices, sparse, lighter green deposits in recesses and dark brown-green patina in fields.