Heraclius (610-641) with Heraclius Constantine. AE Half follis, Constantinople mint. Obv. Crowned figures of Heraclius, holding long cross, and Heraclius Constantine, holding globus cruciger, standing facing; cross between heads. Rev. Large K; cross above, ANNO XXI; A. D.O. 118; MIB 171; Sear 815. 2.55 g. 16 mm. In excellent condition for issue. Emerald green patina. Good VF.