Watch List notes:

Constans II, with Constantine IV, Heraclius, and Tiberius. 658-669. AE follis (18 mm, 5.06 g, 6 h). Constantinople mint. Bust of Constans facing with long beard and plumed helmet, holding globus cruciger; K to right / Large M surmounted by facing bust of Constantine IV; flanked by facing busts of Heraclius on left, Tiberius on right; each wears crown and chlamys and holds globus cruciger. SBCV 1013 or 1014; DOC 88 or 89; MIR 177. VF, attractive desert patina, good contrast.