Watch List notes:

TROAS. Kebren (as Antiocheia). Circa 281-261 BC. AE (Bronze, 12 mm, 1.89 g, 12 h). Laureate head of Apollo to right. Rev. ANTI[O] Head of a ram to right. Robert, Études de Numismatique Grecque (1951), pl. III, 6. SNG Copenhagen 274. Very rare. Some roughness, otherwise, very fine.