Diocletian, as Senior Augustus, 305-311/2. Follis (Silvered bronze, 28 mm, 9.91 g, 12 h), Serdica, 305-306. D N DIOCLETIANO BAEATISSIMO SEN AVG Laureate bust of Diocletian to right, wearing imperial mantle and holding olive branch in his right hand and mappa in his left. Rev. PROVIDENTIA DEORVM QVIES AVGG / S - F / B / •SM•SD• Providentia standing right, extending her right hand to Quies, standing left, holding branch in her right hand and long scepter in her left. RIC 14a. Good very fine.