Watch List notes:

Diocletianus (284-305) - BI Antoninianus (Cyzicus AD 293-94, 4.70 g) - IMP C C VAL DIOCLETIANVS AVG, radiate, draped and cuirassed bust right / CONCORDIA MILITVM, Diocletian in military attire, holding short sceptre and receiving Victory on globe from Jupiter holding sceptre, officina mark B in lower field, XXI in exergue (RIC v, ii, p. 253) – VF+, traces of silvering