Watch List notes:

Aelius Caesar (Hadrian, 117-138), Sestertius, Rome, AD 137; AE (g 24,95; mm 31; h 6); L AELIVS - CAESAR, bust draped r., Rv. TR POT - COS II, Pietas standing l. by altar, raising r. hand and laying l. hand on breast; in field, PIE - TAS / S - C. RIC 1061; C 40.
Beautiful elegant portrait, riverine patina, extremely fine / about extremely fine.