Constantine I, 307/310-337. Follis (bronze, 3.93 g, 21 mm), Siscia. IMP CONSTANTINVS P F AVG Laureate head of Constantine I to right. Rev. IOVI CONSERVATORI / Γ Jupiter standing front, head to left, holding Victory on globe in his right hand and long scepter in his left; at feet, eagle standing left, head turned to right, holding wreath in his beak; •SIS• in exergue. RIC 15. Very fine.