Watch List notes:

Caligula (37-41) - AE Sestertius (Rome AD 40-41, 27.39 g) - C CAESAR DIVI AVG PRON AVG P M TR P IIII P P, PIETAS in exergue, Pietas seated left, holding patera and resting left elbow on statuette / DIVO – AVG, garlanded hexastyle temple of Divus Augustus, before which Caligula stands to left, sacrificing at altar, accompanied by two attendants, S-C across field (RIC 51, BMCRE 69) – VF, some tooling obv. and rev.