Heraclius, with Heraclius Constantinus (610-641). AV Solidus Constantinople, 616-625. (4.44 Gr. 20mm.)
To left, bust of Heraclius facing, with short beard, wearing chlamys and flat crown with cross; to right, similar but much smaller bust of Heraclius Constantinus, beardless; above, cross.
Rev. Cross potent on base and three steps, I in right field, CONOB in exergue.