Gaius (Caligula) (37-41). AE 22, Uncertain mint, 37-41. Obv. Γ ΚΑΙΣΑΡ ΣΕΒΑΣΤΟΣ. Laureate head of Caligula left. Rev. ΚΑΙΣΑΡ [ΓΕΡΜΑΝΙΚΟΣ]. Bare head of Germanicus left. RPC I 5486. 10.24 g. 22 mm. Fascinating double portrait type. Slightly off centre. Rough surfaces. About VF.