RB213 - Constantine II, as Caesar (A.D. 317-337), Bronze Follis, 3.14g., London mint,  A.D. 322-323, radiate draped cuirassed bust left,  CONSTANTINVS IVN N C, rev., globe on altar inscribed VOTIS XX in three lines, three stars above, BEATA TRANQVILLITAS, F B in the field,  PLON in exergue (RIC 255), almost extremely fine, rusty obverse die. $95