Gallienus, Samosata mint, struck 255-256 AD.,
Antoninianus (21-22 mm / 3,55 g),
Obv.: IMP C P LIC GALLIENVS AVG , radiate and cuirassed bust of Gallienus left.
Rev.: VIRT-VS AV-GG , Valerian and Gallienus standing face to face, left holding globe and leaning on vertical spear, right holding Victory and transverse spear.
Göbl 1681n ; RIC 455 (Asian Mint) .