Watch List notes:

Constans II, with Constantine IV, Heraclius, and Tiberius, 641-668. Half Siliqua (Silver, 12 mm, 0.83 g, 6 h), Carthage, 662-668. Facing busts of Constans II, bearded, and Constans IV, beardless, wearing crown and chlamys; all within dotted border. Rev. Facing busts of Heraclius and Tiberius, both beardless and each wearing crown, chlamys and holding globus cruciger; all within dotted border. DOC 133. MIB 158. SB 1052. Rare. Edge crack, otherwise, about very fine.