Watch List notes:

Constans II, 641 – 678, with colleagues from 654. Solidus 662–667, AV 4.39 g. Facing bust of Constans, with long beard, on l., wearing plumed helmet and chlamys, and Constantine IV, on r., wearing crown and chlamys; in field above, between them, cross. Rev. Cross potent on base and three steps between Heraclius and Tiberius standing facing. DO 30h. MIB 31. Sear 964.
About extremely fine

Ex Glendining's sale 6 December 1979, 107.