Watch List notes:

The Roman Empire

Constantine I, 307 – 337. Solidus, Ticinum 320-321, AV 4.43 g. CONSTAN – TINVS P F AVG Laureate head r. Rev. SOLI COMITI AVG N Sol standing r., presenting Victory on globe to Emperor, in military attire, standing l; between them, suppliant. C 504. Alföldi 479. RIC 108. Depeyrot 17/9.
Very rare. A lovely portrait and an interesting reverse composition,
a minor scratch on obverse, otherwise extremely fine