Watch List notes:

Constantine IV Pogonatus, with Heraclius and Tiberius, 668-685. Solidus (Gold, 18 mm, 4.38 g, 6 h). d N C O NЧS P Helmeted and cuirassed bust of Constantine facing slightly to right, with short beard, holding spear over shoulder and shield; helmet with crest and plume. Rev. VICTOA A[VSU] / CONOB Cross potent on three steps flanked by Heraclius and Tiberius, both wearing crown and chlamys, holding globus cruciger. A well struck and clear example on a short as usual flan. Nearly extremely fine.