Watch List notes:

Allectus. Romano-British Emperor, A.D. 293-296. AE antoninianus (24.08 mm, 3.38 g, 12 h). London mint. IMP C ALLECTVS PF AVG, radiate and cuirassed bust right / SALVS AVG, Salus standing right, feeding serpent in arms. S-A across fields. Mintmark ML. RIC 42. aVF.