MS AD 610-641 Byzantine Heraclius and Heraclius Constantine AV solidus

Heraclius (AD 610-641) and Heraclius Constantine. AV solidus (21mm, 4.39 gm, 5h). NGC MS 3/5 - 4/5. Constantinople, 9th officina, AD 629-631. d d N N hЄRACLIЧS ЄT hЄRA CONST P P A, facing busts of Heraclius (on left) wearing long mustache and beard, and Heraclius Constantine (on right) wearing short mustache and beard, each wearing simple crown and chlamys; cross above between them / VICTORIA-AVΣ? Θ, cross potent on three steps; CONOB below. Sear 749.