PHRYGIA. Docimeium. Diadumenian, as Caesar, 217-218. Tetrassarion (Bronze, 28 mm, 10.54 g, 6 h). M O(ΠE)Λ MAKP ANTΩ(NE)I ΔIAΔOY(ME)NIANOC K Bare-headed, draped and cuirassed bust of Diadumenian to right. Rev. ΔOKIMEΩN MAKEΔONΩN Zeus seated right on throne with high back, holding scepter in right hand and thunderbolt in left. BMC 32. Prowe III 1698. Very rare. A few light scratches, otherwise, very fine.