Watch List notes:

Constans II, with Constantine IV, Heraclius, and Tiberius. 641-668. AV Solidus (18mm, 4.31 g, 6h). Constantinople mint, 9th officina. Struck circa 662-667. Crowned and draped busts facing of Constans, wearing plumed helmet, and Constantine; cross above / Cross potent set upon three steps; Heraclius and Tiberius, each holding globus cruciger, standing facing to either side; Θ +//CONOBΘ. DOC 37; MIB 35; SB 970. Deposits, underlying luster. Near EF.

Ex William Herbert Hunt Collection (Sotheby's, 21 June 1991), lot 451 (part of).