Lugdunum, November-December 275 AD. AE antoninianus, 4.02 gr.
Obv: IMP C CL TACITVS AVG; radiate, draped and cuirassed bust of Tacitus to the right.
Rev: PAX PVBLICA; Pax standing facing, head to the left, with branch and transverse sceptre.
Ref: RIC 45; RIC temp. 3253.
Nearly fully silvered with a delicate patina and an elegant portrait.