Watch List notes:

Diocletian. AD 284-305. Antoninianus (22mm, 3.94 g, 12h). Lugdunum (Lyon) mint, 3rd officina. 7th emission, spring AD 290-291. Radiate bust left, wearing imperial mantle, holding eagle-tipped scepter / Salus standing right, holding and feeding serpent in arms; C. RIC V 89; Lyon 402. Brown patina, some hard green deposits. EF.

From the Lampasas Collection.