★ Extremely rare, the second known example ★

BITHYNIA. Cius. Orbiana, Augusta, 225-227. Diassarion (Bronze, 25 mm, 8.71 g, 1 h). Γ C Ε C Β ΟΡΒΙΑΝΗ ΑΥΓ Diademed and draped bust of Orbiana to right. Rev. ΚΙΑΝΩΝ Kybele seated left, holding tympanon in her right hand and leaning left on drum; to left and right, lion. RPC VI online 10935 ( same dies ). Extremely rare, the second known example. Fine.