Watch List notes:

Martinian (324), Follis, Nicomedia, July - 18 September AD 324; AE (g 2,53; mm 21; h 6); D N M MARTINIANO P F AVG, radiate and cuirassed bust r., Rv. IOVI CONS - ERVATORI, Jupiter standing l., holding Victory and sceptre; before, eagle; behind, captive; on r., X / III; in ex. SMNB. RIC 46; C 3.
Extremely rare, dark patina, very fine.