Watch List notes:

Constans II, with Constantine IV, Heraclius, and Tiberius. 641-668. AV Solidus (20.5mm, 4.34' g, 7h). Constantinople mint, 2nd officina. Struck 662-667. Crowned and draped facing busts of Constans and Constantine; cross above / Cross potent set on three steps; at sides, Heraclius and Tiberius standing facing, each holding globus cruciger; B(horizontal retrograde S)//CONOB. DOC 33a; MIB 38; SB 967. Uneven strike, lustrous. Near EF.

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