Colonia Agrippinensis, 258-259 AD. Æ antoninianus, 2.5 gr., 22.11 mm.
Obv: GALLIENVS P F AVG; radiate, draped and cuirassed bust of Gallienus to the right.
Rev: DEO MARTI; Mars standing facing in tetrastyle temple, with shield and spear.
Ref: RIC 10.
Scarce. Good portrait and nice toning. Good very fine.