Watch List notes:

Caligula (37-41) - AE Sestertius (Rome AD 40-41, 27.59 g) – C CAESAR AVG GERMANICVS PON M TR POT, bust left / S P Q R / P P / OB CIVES / SERVATOS in four lines within oak-wreath (RIC 37, BMCRE 38) – VF- RARE