Watch List notes:

THE ROMAN EMPIRE
Constantine I augustus, 310-337

Solidus, Treveri 313-315, AV 4.53 g. CONTANTI – NVS P F AVG Laureate head r. Rev. GLORIA – RO – MANONVM Emperor seated l. on cuirass and shield, receiving globe from Victory standing r. C –. RIC p. 713, addenda P.165, 15A. Depeyrot 20/4.
Extremely rare. A very interesting reverse type, al almost invisible
edge-nick at six o'clock on reverse, good extremely fine