Watch List notes:

The Roman Empire

Aelius caesar, 135 – 138. Aureus 137, AV 7.25 g. L AELIVS – CAESAR Bare head r. Rev. TRIB POT – COS II Pietas standing r. by garlanded altar, raising r. hand, box of incense in l. C 72. BMC Hadrian 996. RIC Hadrian 442. Calicó 1452 (this die).
Rare. Light reddish tone and about extremely fine
From the collection of a retired banker.