Constantine IV Pogonatus. 668-685. AV Tremissis (16mm, 1.42 g, 6h). Constantinople mint. Struck 669-circa 674. Diademed, draped, and cuirassed bust right / Cross potent; CONOB. DOC 17; MIB 16C; SB 1162. VF, marks, minor areas of weak strike, slightly wavy flan.