Watch List notes:

THRACE, Mesembria. Philip II. As Caesar, AD 244-247. Æ (27mm, 13.10 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 445-9; Varbanov 4289. VF, brown patina.