Watch List notes:

Constantine I with Crispus and Constantine II as Caesars (307/310-337). AR Miliarense (22.5mm, 5.07g, 12h). Sirmium, AD 320. Bare head of Constantine I r. R/ Confronted busts of Crispus and Constantine II; SIRM. RIC VII 14; RSC 3. Very Rare. Flan slightly irregular, scratches on rev., otherwise near VF