Watch List notes:

CILICIA. Hierapolis-Castabala. Diadumenian, as Caesar, 217-218. Tetrassarion (Bronze, 23 mm, 12.12 g, 1 h). M OΠЄΛ ΔI•ANTΩNINOC Laureate, draped and cuirassed bust of Diadumenian to right, seen from behind. Rev. IЄPAΠO KACTABAΛ - IЄPOC Prize crown between two torches. Megaw HIE1b. SNG Paris 2242. Very rare. Minor cleaning marks, otherwise, good very fine.