Gallienus, Silvered Antoninianus, 267, Sole Reign, Asia (RIC) Antioch GALLIENVS AVG Radiate, cuirassed bust right VIRT_VS AVG Mars standing facing, helmeted head right, vertical spear in right hand, left hand resting on large shield set on ground at right P XV in exergue 20mm x 22mm, 3.68g