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Aurelian, AE antoninianus, 270-275 CE. Cyzicus.

IMP AVRELIANVS AVG, radiate, cuirassed bust right.
MARS INVICTVS, Mars, helmeted, naked, holding spear, standing right, receiving globe from Sol, radiate, standing left, holding whip.

B in lower centre.

Mintmark XXI in ex.

RIC V-1, 357 Cyzicus; Sear 11556.