Watch List notes:

SELEUCIS and PIERIA, Antioch. Gaius (Caligula), with Agrippina Senior. AD 37-41. AR Tetradrachm (25mm, 14.82 g, 12h). Dated RY 3 (AD 38/9). Laureate head of Caligula right / Head of Agrippina Senior right, with braided hair; Γ/ET (date) before. McAlee 225; Prieur 66; RPC I 4167. VF, minor scratches. Rare.

From the Matthew Rich Collection. Ex Classical Numismatic Group 99 (13 May 2015), lot 468.