Byzantine Empire
Constans II with Constantine IV (641-668), Solidus 654-659, Constantinople mint, 9th officina
Obverse: busts of Constans II and Constantine IV in crowns straight ahead
d N CONStANtINЧS C CONSt
Reverse: Cross potent set on three steps, CONOB in exerque
VICTORIA AVςЧ Θ
Gold, diameter 20 mm, weight 4.38 g