Constantine II. London, AE 20mm. Struck 322-323 AD.

CONSTANTI-NVS IVN NC, radiate, draped, cuirassed bust 
left, seen from the front.
BEAT TRA-NQLITAS, globe on altar inscribed VO TIS XX, 
three stars above, F-B across fields
Mintmark PLON

RIC VII London 255.

Courtesy of TimeLine Auctions (www.timelineauctions.com), October, 2012