Watch List notes:

Claudius II Gothicus. AD 268-270. Antoninianus (21mm, 4.10 g, 12h). Mediolanum (Milan) mint, 1st officina. 1st emission, circa September AD 268-mid 269. Radiate, draped, and cuirassed bust right / Aesculapius standing left, leaning on serpent-entwined staff; –|–//P. RIC V Online 22; RIC V 165 var. (bust type); Normanby 1007; Toffanin 298/2. Toned silvering, hairline flan crack, hard green encrustation on reverse. EF.