Watch List notes:

Constans II. 641-668. AE follis (23.8 mm, 4.38 g, 6 h). Thessalonica(?) mint, Struck ca. 641-668. anepigraphic, Helmeted and cuirassed bust of bearded Constans II facing, holding globus cruciger; in field to right, K / anepigraphic, large M; above, crowned, facing bust of Constantine IV holding globus cruciger; to left and right, facing, standing, crowned figures of Heraclius and Tiberius, each holding globus cruciger. SBCV 1025. Good VF, although overstruck on a fragment of an earlier follis or half-follis, some details of which remain visible, all on a very irregular flan, this piece is of superior workmanship for the reign; brown patina, green spot (possibly incipient BD) at 3:00 obverse.