Watch List notes:

Constantine IV Pogonatus, with Heraclius and Tiberius. 668-685. AV Solidus (19mm, 4.45 g, 6h). Constantinople mint, 3rd officina. Struck circa 674-681. Helmeted and cuirassed bust facing slightly right, with crest and plume, holding spear and shield / Cross potent set upon three steps; crowned and draped figures of Heraclius and Tiberius standing facing, each holding globus cruciger; Γ+//CONOB. DOC –; MIB 8a; SB 1156A (unlisted officina). Graffiti on obverse. Good VF. Extremely rare, only 8 of this issue in CoinArchives, none with this officina.