Diocletian. AD 284-305. 
<dl><dd>Antoninianus (20mm, 3.40 g, 5h). Heraclea mint, 4th officina. Struck AD 291.
<dl><dd><dl><dd>IMP DIOCLETIANUS SP AUG, Radiate, draped, and cuirassed bust right</dd>
<dd>CONCORDIA MILITUM, Emperor standing right, holding scepter and receiving Victory on globe from Jupiter standing left, holding scepter; Δ//·XXI·.</dd></dl></dd></dl></dd>
<dd>RIC V 284</dd></dl>
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