Diocletian, AE Follis, 305-306, Serdica, Officina 1D N DIOCLETIANO FELICISSIMO SEN AVGLaureate bust right in imperial mantle, olive branch in right hand, mappa in leftPROVIDENTIA DEORVM QVIES AVGGProvidentia standing right, extending right hand to Quies standing left, branch downward in right hand, vertical scepter in leftS | A | F across fields. SM . SD . in exergue25mm x 26mm, 9.67g