Watch List notes:

Constantine II, as Caesar, BI Nummus. London, AD 322-324. CONSTANTINVS IVN N C, radiate, draped and cuirassed bust to left / 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 9.06.026. 3.67g, 19mm, 5h.

Extremely Fine. Rare with this bust type.

From the Richard Stirk Collection;
Acquired from Silbury Coins.