Watch List notes:

THRACE, Mesembria. Philip II. As Caesar, AD 244-247. Æ (24mm, 11.49 g, 6h). Bareheaded, draped, and cuirassed bust of Philip and draped bust of Serapis, wearing calathus, facing one another / Concordia standing left, holding patera and cornucopia. Karayotov II 444 (O38/R111); Varbanov 4289. VF, green-brown patina.