Diocletian. Argenteus; Diocletian; 284-305 AD, Siscia, c. 294-5 AD, Argenteus, 2.92g. RIC-43a (R2), RPC-516†mB. Obv: DIOCLETI - ANVS AVG Head laureate r. Rx: VIRTVS - MILITVM Four emperors sacrificing over tripod altar before gate of eight-turreted enclosure. From the Philip Ashton Collection, purchased from Pegasi, February 2016.. MS