Watch List notes:

Constans II (641-668). AE Follis, Syracuse mint. Facing bust, with long beard, wearing crown and chlamys and holding globus crugiger; to left, I/N/Δ; to right, I /[A]. / Large M; above, cross; beneath, SCL. D.O. 179; MIB 208; Sear 1108. AE. 5.79 g. 25.00 mm. R. Rare and excellent condition for issue. Lovely deep olive green patina. Good VF.

Traces of overstriking on earlier Syracuse follis.