613 NGC F Heraclius & Heraclius Constanstine Hexagram Byzantine Empire Silver Coin Pedigree (20011803C)Emperors Heraclius & Heraclius Constantine (613 641 CE) Byzantine Empire AR silver hexagram coin minted at Constantinople, 6. 45g, Sear 795 (minted 613 to 641 CE). Obverse: Heraclius with short beard on left & Heraclius Constantine beardless on right seated facing on double throne, each wears crown with cross and chlamys and holds globus cruciger in right hand, between their heads is a cross. Reverse: Cross (forked base) potent on globe set on three