Diocletian. AD 284-305. AR Argenteus (19mm, 2.75 g, 6h). Siscia mint. Struck circa AD 294. Laureate head right / Four tetrarchs sacrificing over tripod before city enclosure with eight turrets. RIC VI 37a. Toned. Good VF.
Ex Berk BBS 98 (7 October 1997), lot 259.