Justin I, AE follis. Thessalonica. AD 518-527. DN IVSTINVS PP AVG, pearl diademed, draped, cuirassed bust right. Large M, star to left, cross above, star to right. No officina letter. Mintmark THESSOB. (The B resembles a P) SB 78; DOC 23. Courtesy of the Museo de Catanzaro.