Constantine I, 307/310-337. Follis (Bronze, 18 mm, 2.91 g, 11 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 T 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. RIC 143 var. (unlisted officina). Very rare. Somewhat rough and with minor deposits, otherwise, good fine.