Watch List notes:

Constans II, with Constantine IV, Heraclius, and Tiberius. 641-668. AV Solidus (18mm, 4.33 g, 6h). Constantinople mint, 6th officina. Struck 662-667. Crowned busts of Constans and Constantine facing, both wearing chlamys; cross above / Cross potent set on three steps; to left and right, Heraclius and Tiberius standing facing, both wearing crown and chlamys and holding globus cruciger; S//CONOB. DOC 30e; MIB 31; SB 964. Near EF, light scratches in right field on the obverse.

Ex Classical Numismatic Group Electronic Auction 264 (21 September 2011), lot 530.