Watch List notes:

Valentinian III (425-455), Solidus, Ravenna, AD 430-445; AV (g 4,46; mm 21; h 6); D N PLA VALENTI - NIANVS P F AVG, diademed, draped and cuirassed bust r., Rv. VICTORI - A AVGGG, emperor standing l., holding long cross and Victory on globe; he places foot on head of human-headed coiled serpent; in field, R - V; in ex. COMOB. RIC 2018; C 19.
Good very fine.