Gallienus, AE29 of Samos, Ionia. AD 253-268. 12.9 g. 

AYT K PO LIK GALLIHNOC AYGO, laureate and draped bust left, holding spear and shield.
CAMIWN, Achilles, helmeted, wearing short tunic, standing 
front, looking left, holding round shield in left hand; (trace of transverse spear behind him), his right foot on a 
low prow or tree branch, cuirass behind him. 

Mionnet III, 293 var (obv. legend and bust type); Hedervar 5119. Leu 1, 749. 

With permission of Leu AG auction 1, lot 749, (2017).