Constantine I the Great (AD 307-337). AE follis or Nummus (21mm, 3.47g., 12h). Siscia, 2nd officina, AD 315-316. IMP CONSTANTINVS P F AVG, laureate head of Constantine I right R/ IOVI CON-SERVATORI, Jupiter standing facing, head left, nude save for chlamys over left shoulder, Victory standing right on globe in outstretched right hand, grounded scepter in left, eagle standing left, head reverted, at feet to left; B in right field, pellet SIS pellet in exergue. RIC VII 15. VF