Coin depicted roughly twice actual size*

Antoninianus of Postumus

Silvered bronze antoninianus, 20mm, 2.97gm, issued AD 267/268 Cologne mint.

Obv: IMP C POSTVMVS PF AVG, Radiate, draped, cuirassed bust right.

Rev: COS IIII, Victory, winged, draped, standing right, holding wreath in right hand and palm in left hand.

References: Sear 10932, RIC 287.