Byzantine
Heraclius, with Heraclius Constantine (610-641AD) Constantinople
AE Follis (33.7mm, 9.6g)
Obv: Heraclius, holding long cross, and Heraclius Constantine, holding globus cruciger, standing facing; cross above, [K] to right
Rev: Large M; C surmounted by cross above, A/N/N/O X/X (date) across field; A//CON.
DOC 105a; MIB 164b; SB 810.