Justinian I (527-565). AE Follis. Cyzicus mint, 2nd officina. Dated RY 21 (547/8). Obv. DN YSTINI-ANYS PP (retroverse) AVI. Helmeted and cuirassed bust facing, holding globus cruciger and shield; to right, cross. Rev. Large M between A/N/N/O and X/X/I; above, cross; beneath, B; in exergue, KYZ. D.O. 172b; Sear 207. AE. 20.15 g. 36.00 mm. Choice example. About EF.