BITHYNIA. Koinon of Bithynia. Sabina, Augusta, 128-137. Tetrassarion or Sestertius (Bronze, 33 mm, 24.76 g, 6 h). CΑΒEΙΝΑ CEΒΑCΤΗ Draped bust of Sabina to right, with her hair coiled and placed on top of her head above double stephane. Rev. KOI-NON / BEIΘYNIAC Octastyle temple set on base with two steps; pellet between 4th and 5th column; below ethnic, below, prow to right. RG 53. RPC III, 1024. Very rare. Slightly rough on the reverse, otherwise, good fine.