Bronze as, 29mm, 10.5gm, issued AD 37. Rome mint.
Obv: [C CAESAR AVG] GERMANICVS PON M [TR POT], Bare head facing left.
Rev: [VE]STA SC, Vesta seated holding patera and sceptre.
Countermark on reverse reads TIB CA IMP (Tiberius Claudius Imperator) and issued under Claudius. See BMC I, p 36.