Watch List notes:

Caligula (37-41) - AE Dupondius in honour deceased brothers (Rome AD 40-41, 14.46 g) – NERO ET DRVSVS CAESARES, Nero and Drusus on horseback galloping right / C CAESAR DIVI AVG PRON AVG P M TR P IIII P P around large S C (RIC 49, BMCRE 70) – F+