Watch List notes:

SELEUCIS and PIERIA, Antioch. Claudius. AD 41-54. AR Tetradrachm (26mm, 14.63 g, 12h). Bare head right / Zeus Nicephorus seated left; ∆I to inner lower left, ΣΩ in exergue. Prieur 44 (this coin); McAlee 243; RPC I 4120.3 (this coin cited). Good Fine, toned, light porosity. Very rare, three examples known to Prieur, and three to the authors of RPC.

From the Michel Prieur Collection. Ex Malter XXXIII (14 June 1986), lot C277.