Constantine I. A.D. 307/10-337. AE (19mm, 3.29 g). Cyzicus mint, struck A.D. 317-320. IMP CONSTANTINVS AVG, laureate and draped bust left; holding globe, scepter, and mappa / IOVI CONSERVATORI AVGG, Jupiter standing left, holding Victory on a globe and scepter; wreath - Γ in fields, SMK in exergue.