Watch List notes:

Agrippa. Died 12 BC. Æ As (28mm, 11.80 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). Green-brown patina, some deposits and cleaning marks. Fine.