Constantinus IV (668-685), AE decanummium, (Bronze, 22,0 mm, 3,10 g), Constantinople.

Constantinus IV (668-685), AE decanummium, (Bronze, 22,0 mm, 3,10 g), Constantinople.
Obv: Helmeted, draped and cuirassed bust facing slightly right, holding spear over shoulder.
Rev: Large I, cross above and to left, K to right, CON in exergue.
Ref: Sear 1183.