Diocletian, AE antoninianus, Lyons, 293 AD. 21mm.

IMP DIOCLETIANVS AVG, radiate, draped, cuirassed bust right.
PAX AVGG, Pax standing left, holding Victory on globe and
sceptre. 
*No officina letter*
RIC 67 var; Bastien, Supp. 521a.

Very rare without officina letter.

Contributed by Dr. Hubert Lanz, auction November 2000, 
Added July 2011.