Watch List notes:

Mysia, Cyzicus. Gallienus. A.D. 253-268. Æ (23 mm, 5.24 g, 6 h). Laureate, draped and cuirassed bust of Gallienus right / Poseidon standing left, foot on prow, holding aplustre and trident. SNG BN -; SNG von Aulock -; SNG Copenhagen -. Brown patina with sandy highlights, a couple of old scratches on head. Very fine.