BYZANTINE EMPIRE. Heraclius, with Heraclius Constantine. 610-641. AV solidus. 4.45 gm. 21 mm. Constantinople mint, 4th officina. Draped facing busts of Heraclius and Heraclius Constantine, wearing simple crowns; cross above / Cross potent on three steps; Δ/CONOB. SB 738. Good Very Fine; a few light scratches/graffiti.Ex The London Collection (NASCA, 16-19 July 1979, NYC), lot 867.