Watch List notes:

Heraclius (610-641). Æ 40 Nummi (25mm, 6.65g, 12h). Syracuse, 632-641. Countermarked: crowned facing busts of Heraclius and Heraclius Constantine; cross above. R/ Monogram and SCs. MIB pl. 18, Km 6; DOC 243; Sear 884. Overstruck on an earlier 40 Nummi of Heraclius, VF