Watch List notes:

Nero (54-68), Sestertius, Rome, c. AD 64; AE (g 27,04; mm 35; h 6); [...]CLAVDIVS CAESAR AVG GER PM TR P IMP[...], Laureate bust r., wearing aegis, Rv. ANNONA AVGVSTI CERES SC, Annona standing r., holding cornucopia, facing Ceres seated l., holding grain ears and torch; between them, modius on garlanded altar, ship's stern in background. RIC 139.
Expressive portrait struck in high relief on a broad flan; delightful malachite-green patina, extremely fine.