Watch List notes:

Constans II, with Constantine IV, Heraclius, and Tiberius. 641-668. AV Solidus (20.5mm, 4.45 g, 6h). Constantinople mint, 9th officina. Struck 662-667. Struck 662-667. [∂] AN, draped facing busts of Constans, helmeted and wearing long beard, and Constantine, crowned; cross above / Cross potent set on three steps; at sides, crowned and draped figures of Heraclius and Tiberius standing facing, each holding globus cruciger; Θ//CONOB. DOC 30h; MIB 31; SB 964. Some light scratches, lustrous. Near EF.

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