Constans II. 641-668. AR Hexagram (23.5mm, 6.25 g, 6h). Constantinople mint. Struck 648-651/2. Crowned facing bust, wearing chlamys and holding globus cruciger / Cross potent set on globe set on three steps. DOC 50; MIB 144; Yannopoulos Class 1, Group B (nos. 63-84); SB 991. Good VF, area of flat strike, flan flaws.