Watch List notes:

ROMAN EMPIRE: Caligula, 37-41 AD, AE as (10.32g), Rome, RIC-38; BMC-46, struck 37-38 AD, bare head left, C CAESAR AVG GERMANICVS PON M TR POT // Vesta seated left, holding patera and scepter, S C across field, smoothing, dark patina, VF.

Estimate: 100-125 USD