Caligula, AE of Corinth - AE21 6.7 g. AD 37-41.

P. Vipsanius Agrippa and Bellius Proculus,duovirs. Struck 37-38 AD. 

Bare head of Caligula right
P VIPSANIO AGRIPPA COR, Pegasos flying right. 

BCD 402; SNG Copenhagen 222; RPC 1172.

Alan Davies auction 2009, lot 109.