Constantine IV, Pogonatus (668-685). AE Follis, Syracuse mint. Obv. Helmeted and cuirassed bust facing, with short beard, holding spear and shield. Rev. Large M between facing standing figures of Heraclius and Tiberius; above M, monogram; in exergue, SCL. D.O. 61; MIB 106; Sear 1208. 4.40 g. 21.50 mm. Nice light olive-green patina. Good VF.