Watch List notes:

Constantine IV Pogonatus, 668-685. Half Follis (Bronze, 27 mm, 4.00 g, 6 h), Constantinopolis. Diademed, helmeted and cuirassed bust of Constantine IV facing slightly to right, bearded, holding a spear in his right hand and with a shield decorated with cavalryman over his left shoulder. Rev. Large K between A/N/N/O and C/ON. DOC 36. MIB 86. SB 1180. Traces of overstriking, otherwise, very fine.