Watch List notes:

Antoninus Pius (138-161), Sestertius, Rome, AD 144; AE (g 32,72; mm 33; h 6); ANTONINVS AVG PI - VS P P TR P COS III, laureate head r., Rv. DE[S] - IIII, Salus seated l., feeding snake and resting elbow on rudder; under chair, flower; in ex. S C. RIC 751 var (no flower ?); C 350.
Scarce, brownish patina, about extremely fine / extremely fine.