Constans II (641-668) AR Hexagram (Silver, 4.18g, 21mm) Constantinople, 642-647.
Obv: d N CONSTAN TINЧS P P AVG, bust facing, beardless, wearing crown and chlamys, holding globus cruciger
Rev: dЄЧS AdIЧTA ROMANIS, cross potent over •, above three steps.
Ref: DOC 4; MIB 142; Sear 988.