Watch List notes:

Constans II, with Constantine IV, AR Hexagram. Constantinople, AD 654-659. ∂ N CONSTANTINЧS C CONSTAN, crowned and draped facing busts of Constans and Constantine IV; cross in field above / ∂ЄЧS A∂IЧTA ROMANIS, cross potent set on globe on three steps; B in right field. MIB 150; DOC 55; Sear 996.

NGC graded VF, scratches (#4883799-017).

Ex Heritage Auctions, Auction #231926, 27 June 2019, lot 64131.