Watch List notes:

Aelius (Caesar, 136-138). AR Denarius (18mm, 3.10g). Rome, AD 137. Bare head l. R/ Pietas standing r., dropping incense onto lighted and garlanded altar to r. and holding acerrum. RIC II.3 2631; RIC II 439c (Hadrian); RSC 36a. Corrosions, Fine