Watch List notes:

Constans II (641-668). Æ 40 Nummi (21mm, 3.45g, 6h). Constantinople. Constans standing facing, holding long cross. R/ Constantine IV, Heraclius and Tiberius standing facing, each holding globus cruciger. MIB 175; DOC 82-6; Sear 1011. Brown patina, Good Fine - near VF
Estimate: 20 GBP