Watch List notes:

Constantine II (Caesar, 316-337). Æ Follis (18mm, 3.19g, 6h). Londinium, 322-3. Radiate and cuirassed bust l. R/ Globe on altar inscribed VO/TIS/XX in three lines; F-B/PLON. RIC VII 257. Good VF
Estimate: 50 GBP