Agrippa - neptune with countermark of Titus! (F2147)

Agrippa. Died 12 BC. As, 10,4 gr., 28 mm. Rome, Struck under Caligula. Obv: M.AGRIPPA.L -. F. - COS. - III Head left wearing rostral crown. Rx: S - C across field, Neptune standing left holding dolphin and trident. BM 161. Cohen 3. Paris 77. RIC 58 Counter mark TIAV Titus Augustus. Could be barbarous with the counter mark to make it official.