Watch List notes:

Antoninus Pius (138-161). Æ Sestertius (33mm, 32.82g, 5h). Rome, AD 144. Laureate head r. R/ Salus seated l., feeding from patera serpent arising from altar; behind, rudder on globe. RIC III 751. Brown patina, smoothed, near EF
Estimate: 130 GBP