Constantine I, 307/310-337. Follis (Bronze, 18 mm, 2.75 g, 6 h), Rome, circa 320. CONSTA-NTINVS AVG Helmeted and cuirassed bust of Constantine I to right. Rev. PAX P-E-R-PETVA / P - R / R P Pax standing front, head to left and legs crossed, holding olive branch in her right hand and transverse scepter in her left, leaning with left elbow on column. https://www.notinric.lechstepniewski.info/7rom-143_con_p.html (this coin). RIC 143 corr. (bust type) and var. (unlisted officina). Apparently unique. Retoned and somewhat rough, otherwise, good very fine.