Constantine I. A.D. 307/10-337. Æ follis (23.2 mm, 5.74 g, 5 h). Heraclea mint, struck A.D. 312. Rare. IMP C FL VAL CONSTANTINO PF INV AVG, laureate head right / IOVI CONSERVATORI, Jupiter standing facing, head left, chlamys draped from shoulder, holding globe and scepter, wreath to left; HTB in exergue. RIC 67. VF, fully silvered.