Constantine IV Pogonatus, with Heraclius and Tiberius, 668-685. Solidus (Gold, 21 mm, 4.51 g, 7 h), Syracuse, 668-674. d N CONST-ATNTЧSC PP Crowned and draped bust of Constantine IV facing, holding globus cruciger in his right hand. Rev. VICTORIV VSЧ KC• / CONOB Cross potent, on base and three steps, between Heraclius, on the left, and Tiberius, on the right, standing facing and each holding a globus cruciger in his right hand. DOC 55a. MIB 30 (this coin). SB 1201. Very rare. Minor doubling on obverse, otherwise, extremely fine.