Watch List notes:

Diocletian (284-305). AR Argenteus, Carthage mint. Obv. DIOCLETIANVS AVG. Laureate head right. Rev. F ADVENT AVGG NN. Africa standing facing, wearing elephant headdress, holding standard and tusk; at feet to left, lion with captured bull; in exergue, P. RIC 13 a. AR. g. 2.74 mm. 18.00 RRR. Extremely rare. About EF.