Watch List notes:

SELEUCIS and PIERIA, Antioch. Gaius (Caligula), with Agrippina Senior. AD 37-41. AR Tetradrachm (24mm, 14.45 g, 12h). Dated RY 1 (AD 37). Laureate head of Gaius right / Draped bust of Agrippina Senior right; A (date) above ET to right, pellet to left. McAlee 222; RPC I 4164; Prieur 63. Toned, multiple scratches. Fine.

From the Conti Collection, purchased from Tom Cederlind.