CONSTANTINE IV. 668-685 AD. Æ Follis (24mm, 4,7gm). Syracuse mint. Struck 668-674 AD. No legend, helmeted, cuirassed, beardless bust facing, holding globus cruciger / Large M between Heraclius and Tiberius standing facing; mongram 35 above; SCL in exergue. DOC II 60; MIB 104; SB 1207. VF, Countermark ? . Extremeli rare Unique ?