Carausius AE Antoninianus. AE 4.33 gr. 

IMP CARAVSIVS PF AVG, radiate, draped, cuirassed bust right.
PAX AVG, Pax standing left, holding branch and vertical sceptre. 

Mintmark CXXI. 

RIC V-2, Camulodunum 303; Cohen 193 var.

Courtesy of Paul-Francis Jacquier, auction 38, lot 510, Sept. 2013.
Sold for 1,300 EUR