Watch List notes:

Agrippa. Died 12 BC. Æ As (30.5mm, 10.82 g, 7h). 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). Dark green and red patina, smoothed and tooled. Good VF.

From the Midwest Collection. Ex Classical Numismatic Group Electronic Auction 139 (10 May 2006), lot 258.