Roman Imperial
Constantine II (322-324 AD) London
BI Nummus (19mm, 2.9g)
Obv: CONSTANTINVS IVN N C, radiate, draped and cuirassed bust to left.
Rev: BEAT TRANQLITAS, globe on altar inscribed VOTIS XX in three lines; three stars above, F-B across fields, PLON in exergue.
RIC VII 255; C&T 9.06.027; RML 1097