Koinon of Bithynia AE (Bronze, 6.09g, 21mm) Trajan (98-117) Issue: Coinage without ethnic with ΔΙΟС
Obv: ΑΥ ΝΕΡ ΤΡΑΙΑΝΟΝ ΚΑΙ ϹΕ ΓΕΡ ΔΑ; laureate head of Trajan, r.
Rev: eagle standing facing, head r., wings spread, on globe
Ref: RPC III №: 1152