Constans II (641-668). Æ 40 Nummi (19mm, 3.45g, 6h). Constans standing facing, with long beard, crowned and in military dress, holding long cross, and Constantine IV, crowned and wearing chlamys, on r.; cross above. R/ Large M, Heraclius on l., Tiberius to r., each wearing crown and chlamys and holding cross on globe; E below; [CON]. MIB 176a; DOC 87d; Sear 1012. Rare, near VF