Watch List notes:

Constans II (641-668). Æ 40 Nummi (27mm, 4.40g, 6h). Syracuse, 654-659. Constans, holding long cross, and Constantine, holding globus cruciger, standing facing. R/ Large M; monogram above; SCL below. MIB 209; DOC 180; Sear 1109. Green patina, near VF
Estimate: 20 GBP