Watch List notes:

Claudius II Gothicus. AD 268-270. Antoninianus (22mm, 3.49 g, 12h). Rome mint. Struck circa early-mid AD 270. Radiate and cuirassed bust right / Mars advancing right, holding spear and trophy. RIC V 66. Near EF, brown surfaces, some hard green deposits.

From the J. Eric Engstrom Collection, purchased from Harlan Berk.