Heraclius (610-641). AE Follis, Ravenna mint. D/ Heraclius (in centre), Heraclius Constantine (on right) and Heraclonas (on left) all standing facing, wearing chlamys and holding globus cruciger. R/ Large M between A/N/N/O and [numerals]; above, Monogram 21; in exergue, [RAV]. D.O. 306-7; Ranieri 622; Sear 916. AE. g. 3.01 mm. 21.00 RR. Very rare. Irregular flan, dark green patina. VF.