Billon antoninianus of Aurelian, 270-275 CE. Cyzicus

Obv: IMP AVRELIANVS AVG, radiate, cuirassed bust right.
Rev: MARS INVICTVS, Mars, helmeted, naked, holding spear, standing right receiving globe from Sol, standing left holding whip, officina letter Γ lower field, XXI in ex.

Ref: RCV (2005) 11556; RIC V-1, 357 Cyzicus (Rare)

Contributed by Bill Welch, June 2009