London mint. Struck circa A.D. 323-324. His helmeted and cuirassed bust left; CONSTANTINVS IVN N C / Globe on altar inscribed VOT / IS / XX in three lines, three stars above; BEAT TRANQLITAS around, PLON in exergue. RIC VII 287. SCBC 737A. Scarce. Superb example with dark patina and traces of silver. Good EF.