Watch List notes:

CONSTANTINE I Follis. (Ae. 2.30g/19mm). 321 AD Treveri. (RIC 305). Obv: Laureate and breastplate bust of Constantine I right holding scepter with eagle, around legend: CONSTANTINVS AVG. Rev: Altar with inscription: VO/TIS/XX, below: STR, around legend: BEATA TRANQVILLITAS. Good Very Fine. Nice and rare specimen.