Constantine IV Pogonatus. 668-685. AV Semissis (16mm, 2.18 g, 6h). Constantinople mint. Struck 669-circa 674. Diademed, draped, and cuirassed bust right / Cross potent set on globe. DOC 16 var. (obv. legend); MIB 15B; SB 1161. VF, slightly wavy, deposits, scrape on obverse.