Watch List notes:

Diocletian. As Senior Augustus, AD 305-311/2. Æ Follis (28mm, 9.35 g, 7h). Abdication issue. Londinium (London) mint. Struck circa May AD 305-spring AD 307. Laureate bust right, wearing imperial mantle, holding olive branch and mappa / Providentia standing right, receiving olive branch from Quies standing left, holding scepter. RIC VI 77a; C&T 4.01.002. Brown patina, some roughness. Good VF.

From the B.G. Collection.