Watch List notes:

Heraclius. 610-641. Æ Follis (31mm, 10.97 g, 6h). Cyzicus mint, 2nd officina. Dated RY 4 (AD 613/4). Helmeted, diademed, and cuirassed facing bust, holding cross and shield / Large M; cross above, A/N/N/O II/II (date) across fields; B//KYZ. DOC 170b; MIB 184; SB 839. VF, green and brown patina. Overstruck on a follis of Tiberius II Constantine from an uncertain mint.