Constantine IV AV Solidus, Constantinople Constantine IV Pogonatus, with Heraclius and Tiberius (668-685 AD). AV Solidus (18-19 mm, 4.40 g), Constantinople, 668-673. Obv. d N COITANЧS P, Helmeted and
Constantine IV AV Solidus, Constantinople Constantine IV Pogonatus, with Heraclius and Tiberius (668-685 AD). AV Solidus (18-19 mm, 4.40 g), Constantinople, 668-673. Obv. d N COITANЧS P, Helmeted and