Watch List notes:

Constans II, with Constantine IV, Heraclius, and Tiberius, 641-668. Solidus (Gold, 21 mm, 4.43 g, 6 h), Constantinople, 2nd officina (B), 661-663. d N CONS-TNAI Facing busts of Constans II, large and with long beard, and Constantine IV, smaller and beardless, both wearing crowns with cross and Constans with a plume above as well; between them, cross. Rev. VICTORIA AVႺЧ B / CONOB Cross potent on base and three steps between standing facing and crowned figures of Heraclius and Tiberius, each holding a globus cruciger. DOC 30b. MIB 31. SB 964. Extremely lustrous and sharp. Good extremely fine.