Watch List notes:

Agrippa. Died 12 BC. Æ As (25.3mm, 12.13 g, 6h). Rome mint. Struck under Gaius (Caligula), AD 37-41. Head left, wearing rostral crown / Neptune standing left, holding small dolphin and trident. RIC I 58 (Gaius). VF, dark green patina with some light earthen highlights/deposits.

From the Collection of a Texas Wine Doctor.