Watch List notes:

Constans II (641-668). Æ 40 Nummi (25mm, 6.14g, 6h). Constantinople. Constans wearing crown and chlamys, standing facing holding cross and cross on globe. R/ Large M, ANA to l., cross above, NEOS to r.. MIB 167; DOC 5e; Sear 1005. Overstrike on Heraclius emission (Sear 884), green patina, VF