Heraclius, with Heraclius Constantine and Heraclonas. 610-641. AV Solidus (20mm, 4.49 g, 6h). Constantinople mint, 4th officina. Dated IY 12 (638/9). Crowned figures of Heraclonas, Heraclius, and Heraclius Constantine standing facing, each holding globus cruciger / Cross potent set on three steps; monogram to left, IB monogram to right; Δ//CONOB. DOC 41d; MIB 48; SB 767. EF.