Watch List notes:

Constantine II. As Caesar, AD 316-337. Æ Follis (19mm, 7h). Londinium (London) mint. Struck circa AD 324. Laureate head right / VOT/ X in two lines within laurel wreath; PLON(crescent). RIC VII 292; C&T 10.01.007. In NGC encapsulation 4374464-338, graded Ch XF.