Watch List notes:

Aelius Caesar (Hadrian, 117-138), Denarius, Rome, AD 137; AR (g 2,95; mm 19; h 7); L AELIVS - CAESAR, bare head r., Rv. TR POT - COS II, Pietas standing l. by altar, raising hand. RIC 432; C 53.
Cabinet tone, large flan, extremely fine.