BYZANTIUM / Constans II and Constantine IV 641-668. solidus 654-659, Constantinople, Obv: Busts of Constans and Constantine straight ahead, d N CONSTANTINЧS E CONSTANT, Rev: Cross on a four-stage base, VICTORIA AVGЧ Γ, gold 4.41 g, DOC 25g, MIB 26, coin in an NGC box with grade MS* (5/5 , 5/5), an excellent copy