Constantine I. AD.307/310-337. Æ Follis (19mm, 2.37g). Cyzicus mint, 5th officina. Struck AD.317-320. IMP CONSTA-NTINVS AVG. Laureate and draped bust left, holding mappa and globe, sceptre across shoulder. / IOVI CONS-ERVATORI AVGG. Jupiter standing facing, head left, holding Victory on globe and sceptre; (wreath) - E // SMK. RIC VII 8.