Watch List notes:

Aelius. Caesar, AD 136-138. AR Denarius (17.5mm, 3.19 g, 6h). Rome mint. Struck under Hadrian, AD 137. Bare head right / Pietas standing right, dropping incense onto lighted and garlanded altar to right and holding acerrum. RIC II.3 2630; RSC 36. Toned with tiny black flecks and minor porosity. VF.