Watch List notes:

Carausius. Romano-British Emperor, AD 286-293. Antoninianus (22mm, 3.32 g, 6h). "C" mint. Radiate, draped, and cuirassed bust right / Pax standing left. holding olive branch and scepter; S|C. Cf. RIC V 475-6. Brown patina, roughness, reverse 90o double strike. VF.