Watch List notes:

Constantine I (307-337). AR Siliqua, 326 AD. Constantinople mint. Obv. No legend. Rosette-diademed head right, looking upwards. Rev. CONSTANTINVS AVG. Victory walking right, holding wreath and palm; in exergue, CONS. RIC 5. AR. g. 3.15 mm. 19.00 RR. Insignificant metal flaw on reverse, otherwise EF/Good EF. Very rare and superb.