Heraclius, Heraclius Constantine and Martina (610-641) AE Follis (Bronze, 11,00g, 34mm) Constantinople. Regnal year VII

Heraclius, Heraclius Constantine and Martina (610-641) AE Follis (Bronze, 11,00g, 34mm) Constantinople. Regnal year VII = 616-617, overstruck.
Obv: Martina on left, Heraclius, bearded, in centre, and Heraclius Constantine, on right, standing facing, all crowned and cuirassed, all holding cross on globe, cross to left and right of Heraclius' head
Rev: Large M, to left ANNO, regnal year to right, officina letter A below; mintmark CON.
SB 806