Watch List notes:

Constantine I. AD 307/310-337. AV Solidus (19mm, 4.24 g, 6h). Treveri (Trier) mint. Struck AD 320. Laureate head right / Securitas standing facing, head right, hand on head and leaning on column; PTR. RIC VII 246; Alföldi 456; Depeyrot 27/3. Good VF, several scrapes and bruises, traces of deposits.