Watch List notes:

BYZANTINE EMPIRE: Constans II, 641-668, AE follis (3.98g), Constantinople, S-1013, Constans bust facing, with long beard, plumed helmet ornamented with cross, holding cross on globe, K to right // large M, the busts of Constantine IV and Tiberius above, each wearing crown and chlamys and holding cross on globe, some reverse pitting, VF-EF.

Estimate: 75-100 USD