Copper, 11.25 grams, 30.69 mm. Rome. AD 37-41. Obverse: M AGRIPPA L F COS III; head of Agrippa left wearing rostral crown. Reverse: S C either side of Neptune standing left; holding dolphin and trident. RIC 58; BMCRE Tiberius 161; CBN 77; C Agrippa 3; RCV 1812. Very fine/good fine.