Watch List notes:

Galerius Maximianus, as Caesar (Diocletian, 284-305), Nummus, Rome, c. AD 293-295; AE (g 1,50; mm 15; h 6); MAXIMIANVS NOB CAES, laureate and draped bust r., Rv. [PRINCIPI IVVENTVT], prince standing l., in military dress, holding standard and sceptre; in ex. [-]. cfr. RIC 55.
Very rare, very fine.