Watch List notes:

Agrippa. Died 12 BC. Æ As (28mm, 10.23 g, 8h). 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). Glossy black-green patina with patches of red, light smoothing. VF.