Agrippa. Died 12 BC. Æ As 27mm,  Rome mint. Struck under Gaius (Caligula), AD 37-41.

M • AGRIPPA • L • F • COS • III, head left, wearing rostral crown /Rev. S C across field,
Neptune standing left, holding small dolphin in right hand and trident in left.

RIC I 58 (Gaius); BMCRE 161-8 (Tiberius); BN 77-97