Watch List notes:

Constantine IV, Pogonatus (668-685). AR Half Siliqua, Italian mint. Obv. Diademed, draped and cuirassed bust right. Rev. Two cross potents arranged to form a star of eight rays. D.O. 79; MIB 69 (Constantinople); Sear 1230. AR. 1.33 g. 13.50 mm. RRR. Extremely rare. Impressive portrait. Nicely toned. Good VF/VF.