Constantine IV Pogonatus, with Heraclius and Tiberius (668-685). AE Follis, Syracuse mint, 674-681. Obv. Constantine standing facing, helmeted and cuirassed, holding spear. Rev. Large M (mark of value) flanked by Heraclius and Tiberius, both holding globus cruciger. MIB 105; D.O. 62; Sear 1209. 3.00 g. 22.00 mm. About VF.