Watch List notes:

Constantinus I (306-337) - BI Centenionalis (Ticinum AD 319-20, 3.54 g) – CONSTANTINVS AVG, helmeted and cuirassed bust right / VIRTVS EXERCIT, vexillum inscribed VOT / XX in two lines, two captives seated back to back at base, mint mark T preceded by officina mark S (RIC vii, pp 376-8) – EF, nice silvering on both sites