Diocletian, as Senior Augustus, 305-311/2. Follis (Bronze, 26 mm, 9.25 g, 11 h), Serdica 4th officina, 305-306. D N DIOCLETIANO BAEATISSIMO SEN AVG Laureate bust of Diocletian to right, wearing imperial mantle, holding olive branch and mappa. Rev. PROVIDENTIA DEORVM QVIES AVGG / SMSD / S F Δ Providentia standing right, extending hand to Quies standing left, holding branch and scepter; . RIC 14a. Attractive patina, nice details. About extremely fine.