Byzantine Empire 1 Solidus Heraclius and Heraclius Constantine (613-641). Averse: Facing busts of Heraclius; with moustache; short beard and tufts of hair at ears; on left; and Heraclius Constantine; busts almost same size; beardless on right; both wearing chlamys and simple crown with cross on circlet; cross between their heads. Lettering: dd NN hERACLIUS ET HERA CONST PP AVG. Reverse: Cross potent on three steps. Lettering: VICTORIA AVGUH and officina letter CONOB. Gold. 4.36g. Fr# 105; BCV# 743