Allectus. AE Antoninianus. Camulodunum mint. 

IMP C ALLECTVS PF AVG, radiate, cuirassed bust right.
PAX AVG, Pax standing left, holding olive branch and transverse sceptre. 

S-P across fields.
Mintmark C. RIC 

RIC V-2, 91; Sear 13829.
Rated common.

With permission of Gemini, LLC - Auction 12, Lot 428, Jan. 2015.