Watch List notes:

Magna Urbica (Carinus, 283-285), Antoninianus, Rome, AD 283-285; AE (g 3,35; mm 23; h 6); MAGN VRBICA AVG, diademed and draped bust on crescent r., Rv. VENVS V - I - CTRIX, Venus standing l., holding helmet and sceptre; at foot, shield; in ex. KAS. RIC 343; C 17.
Very rare. Green patina, large flan, good extremely fine.