Gallienus, AE25 of Nicaea, Bithynia. AD 253-268. 8.97 g. 

G POYB LIK EGNA GALLHNOC AYG, radiate head right.
NIKAIEWN, Homonoia seated left, holding patera and cornucopiae.
Palm branch in exergue.

SNG von Aulock 727; Weiser Koeln 227-229.

With permission of Kölner Münzkabinett auction 106, Lot 350, March 2017.