Posthumous commemorative minted under Caligula (37-41 AD, son of Germanicus).
Germanicus, Posthumous As, Rome mint
Obverse: head left
GERMANICVS CAESAR TI AVG F DIVI AVG N
Reverse: letters SC in the middle, inscription around
C CAESAR DIVI AVG PRON AVG P M TR P IIII P P
Weight 11.56 g