Watch List notes:

Hadrian. AD 117-138. AR Denarius (18mm, 3.12 g, 6h). Rome mint. Struck circa late AD 120-121. Laureate and draped bust right / P M TR P COS III, SΛL AVG in exergue, Salus seated left, holding patera and feeding from patera snake coiled around and rising from altar to left. RIC II.3 378; RSC 1327a. Areas of porosity. EF. Well struck.