BITHYNIA, Koinon of Bithynia. Hadrian. AD 117-138. Æ (32.7mm, 20.64 g, 6h). Laureate head right / KOI ΝΩN across field, BЄIΘVNIAC in exergue, octastyle temple with patera in pediment. RPC III 991; RG 41. Good Fine, dark green to black patina with earthen highlights/deposits, some roughness with smoothing and a bit of tooling, flan crack.