BITHYNIA. Cius. Diadumenian, As Caesar, 217-218. (Bronze, 18 mm, 4.63 g, 12 h). Μ ΟΠΕΛ ΑΝΤΩ ΔΙΑ ΚΑΙ Bare-headed and draped bust of Diadumenian to right. Rev. ΚΙΑΝΩΝ Genius standing right, his chin resting on left hand, holding torch in right, with which he lights an altar places in the field to right. BMC -. Lindgren & Kovacs -. Lindgren III -RG -. SNG Copenhagen -. SNG von Aulock -. Seemingly unpublished. Brown patina. Very fine.