Watch List notes:

Constans II, with Constantine IV, Heraclius, and Tiberius, 641-668. Solidus (Gold, 19 mm, 4.43 g, 6 h), Constantinopolis, circa 659-661. δN CON[...]TIN Facing bust of Constans II, with long beard, on the left, wearing plumed helmet ornamented with cross and chlamys, and Constantine IV, on the right, wearing crown surmounted by cross and chlamys; between them, small cross. Rev. VICTORI AVςЧ H / CONOB Heraclius, on the left, and Tiberius, on the right, standing facing, each holding globus cruciger; between them, cross potent on base set on three steps. DOC 28f. MIB 29. SB 962. Lustrous and attractive. Minor areas of weakness, otherwise, virtually as struck.