Watch List notes:

Diocletian. As Senior Augustus, A.D. 305-311/2. Æ follis (26 mm, 8.99 g, 7 h). Treveri, A.D. 305/6. D N DIOCLETIANO BAEATISSIMO SEN AVG, laureate and mantled bust of Diocletian right, holding olive-branch and mappa / PROVIDENTIA DEORVM QVIES AVGG, Providentia standing right, extending hand to Quies standing left, holding branch and leaning on scepter; S-F//PTR. RIC 673a. Brown patina. Extremely fine / good very fine.