Roman Empire. Allectus (Usurper), 293-296 AD. AE Antoninianus. QC Mint, Londinium (London).
 
Obv: IMP C ALLECTVS PF AVG, radiate cuirassed bust right. Rev: PAX AVG, Pax standing left, holding a branch and a sceptre, S-A in field, ML in exergue.
 
A green patina, a nicely detailed piece, some edge chipping.