eBay: HJB-Diocletian, Billon tetradrachm

Diocletian, Billon tetradrachm 
  284-305 AD, Billon tetradrachm, Alexandria, , 
  8.05g. BM-2500. Obv: ?IOK?HTIANOCCEB, bust r., 
  laureate; wears paludamentum and cuirass; Rx: 
  Elpis standing l., holding flower and raises 
  skirt of chiton, in field, L *S.