Watch List notes:

MYSIA. Cyzicus. Severus Alexander, 222-235. Tetrassarion (Orichalcum, 29 mm, 13.00 g, 7 h). ΑΥ ΚΑΙ Μ ΑΥΡ ϹЄΟΥΗΡ ΑΛЄΖΑΝΔΡΟC Laureate, draped and cuirassed bust of Severus Alexander to right. Rev. ΚΥΖΙΚΗΝΩΝ ΝЄΩΚΟΡΩΝ Demeter standing front, head to left, holding grain ears in her right hand and torch in her left. McClean 7606. RPC VI online 3748. Rare. Somewhat smoothed, otherwise, good very fine.