Heraclius (610-641), with Martina and Heraclius Constantine. AE Half Follis, Ravenna mint. D/ Crowned and draped facing busts of Martina, Heraclius and Heraclius Constantine; to upper left, cross. R/ Large K between A/N/N/O and V/II; above, cross; beneath, RA. D.O. 293; Sear 920; Ranieri 633. g. 3.91 mm. 18.00 R. Rare. A choice example, in excellent condition for issue. Attractive green patina. Good VF.