★ Extremely rare ★

Heraclius with Heraclius Constantine (610-641) AE Follis (Bronze, 11.37g, 32mm) Constantinople (?) Dated RY 20 (?) (629/30).
Obv: Heraclius, holding long cross and sword, and Heraclius Constantine, holding globus cruciger, standing facing; cross above, K to right.
Rev: Large M; A/N/N/O - X/X (?) across field; above, C surmounted by cross; A below; CON (?)
Ref: Sear 810 var. (no sword).