37-41 AD, Gaius for Agrippa, As, Rome(?) mint, RIC 58 var.
Gaius (Caligula) for Agrippa, Rome(?) mint, 37-41 AD.,
As (25-26 mm / 8,38 g), copper, axes about coin alignment ↑↓ (ca. 200°),
Obv.: [M] AGRIPPA L - F [COS III] , head of Agrippa l., wearing rostral crown.
Rev.: S - C , Neptune, cloaked, standing l. holding small dolphin and trident; above, rectangular countermark ΛIIIV .
RIC I (new), 58 var. (Gaius) ; RIC I (old) Tiberius no. 32 var. ; Coh. 3 var. ; BMC (Tiberius) 161 var. ; CBN (Gaius) 78 var. . For countermark: Werz III, p. 1015, no. 234.1 (only 1 piece listed, same coin type, As attributed to Tiberius then, old RIC I no. 32) .