Silver argenteus, 20mm, 3.17gm, issued AD 295/296. Rome mint.
Obv: DIOCLETIANVS AVG, Laureate head facing right.
Rev: VIRTVS MILITVM, Four tetrarchs sacrificing over tripod before enclosure with six turrets.
References: see Sear 12617, RIC 40a, RSC 516g.
Toned, scarce.