Diocletian. AD 284-305. AR Argenteus (18mm, 3.10 g, 12h). Siscia mint, 1st officina. Struck circa AD 294-295. Laureate head right / VICTORI A SARMAT, four tetrarchs sacrificing over tripod before city enclosure with eight turrets. RIC VI 37a; Jeločnik 4b; RSC 489†c. Attractively toned. EF.