Carausius, AE antoninianus.

IMP C CARAVSIVS AVG or similar, radiate, draped bust right.
(PVX) VAC, Pax standing left, holding olive branch and vertical sceptre.

Little Orme hoard (1907): IARCW 921/258.
Rare.

Courtesy of TimeLine Auctions (www.timelineauctions.com), Apr, 2013