Trajan, AE20 of Prusa ad Olympum, Bithynia. AD 98-117. 6.1 g. 

AY NER TRAIANOC A KAI CE GER DA, laureate head right.
PROYCAEWN, Artemis Phosphoris walking left, holding two torches.

RPC III 1047; Berlin 18296775.

With permission of Naville Numismatics auction 16, lot 319, July 2015.