Gallienus, AE22 of Nicaea and Byzantium, Bithynia and Thrace. AD 253-268. 7.68 g.

PO LI EGN GALLIHNOC CEB, radiate, draped and cuirassed bust right.
NIKAIEWN BYZANTIWN around, OM-ON-OI-A in centre field, altar between two fishing baskets, lanterns or torches.

RecGen 856, Waddington 453 and Weiser 17; Righetti Coll. 403 (this coin); Franke-Nollé 1413; Schönert-Geiss Byzantion 1866.

With permission of Kölner Münzkabinett Auction 106, Lot 376, March 2017. 
(ex Münzen & Medaillen (DE), auction 15, the J.P. Righetti Collection sale, 403.)