Watch List notes:

Carausius BI Radiate. London, no mintmark, AD 287-289. [...] CARAVSIVS P F AVG, radiate and cuirassed bust right / CONCORDIA MILITV, Carausius standing right, clasping hands with Concordia standing left. RIC 761; cf. Webb 849-50. 4.03g, 23mm, 7h.

Fine. Rare.