Watch List notes:

Agrippa. Died 12 B.C. Æ as (30 mm, 11 g, 6 h). Rome, under Gaius Caligula, A.D. 37-41. M · AGRIPPA · L · F · COS · III, head of Agrippa left, wearing rostral crown / S C across field, Neptune standing facing, head left, holding dolphin and trident. RIC 58; BMC 161; Cohen 3. Green patina. Very fine.