Constantine I, 307/310-337. Half Follis (Bronze, 16 mm, 1.89 g, 6 h), Ticinum, circa 309-313. IMP CONSTANTINVS P F AVG Laureate, draped and cuirassed bust of Constantine I to right. Rev. PRINCIPI IVVENTVTIS Constantine standing right, holding spear in right hand and globe in left. OCRE -. RIC -. Extremely rare and unpublished in the standard references. About extremely fine.
The style of Constantine's portrait on this extremely rare issue indicates the mint as Ticinum. There are known fractional issues of this type from other mints.