Watch List notes:

Constans II, with Constantine IV. 641-668. AV Solidus (21mm, 4.08 g, 6h). Syracuse mint. Struck 654-659. Crowned facing busts of Constans, with long beard, and Constantine, beardless, each wearing chlamys; cross above / Cross potent set on globe set on four steps; to inner right, Γ with pellets to right and below; Θ ΙC •/ CONOB. DOC (160a); MIB 92; Anastasi 145; SB 1081; Triton XVIII, lot 1305. VF, light marks, clipped. Very rare, only one on CoinArchives (the Triton specimen).