Justinian AE Follis "M" DATED AD 548 and SUPERB Justinian AD 527-565 AE Follis (40 Nummi) "Money for the everyday transactions of the people." Obv: D N IVSTINI-ANVS P P AVG - facing bust of Justinian holding globe with cross and shield. Rev: ANNO (downward) M with (cross) above, �B� below (2nd Officina) � XXII (22nd year of reign = AD 548) Exe: KYZ Cyzicus mint: AD 548 = H. Berk Eastern Roman Successors of the Sestertius, #232; D. Sear. Byzantine coins and their values. p. 68, 207; 35 mm, 18.41 g.