Watch List notes:

Constans II, 641-668 and associate rulers. Solidus Constantinopolis circa 654-659, AV 18mm., 4.38g. Facing bust of Constans II with long beard on l. and Constantine IV, beardless on r. Rev. Cross potent on four steps. DO 25. MIB 6. Sear 959.

Slightly off centre, otherwise Good Extremely Fine.