Watch List notes:

Carausius (287-293). AE Antoninianus, uncertain mint in Britannia. Obv. Radiate, draped and cuirassed bust right. Rev. Pax standing left, holding branch and scepter. Cf. RIC V 880. AE. 3.44 g. 20.00 mm. Superb portrait, lovely emerald green patina. Somewhat off centre, otherwise. about EF.