Watch List notes:

EGYPT. Alexandria. Severina, Augusta, 270-275. Tetradrachm (Potin, 20 mm, 8.57 g, 11 h), year Z = 7 of Aurelian = 275. OYΛΠ CEYHPINA CEB Diademed and draped bust of Severina to right. Rev. ETOYC Z Elpis advancing left, holding flower in her right hand and lifting hem of skirt with her left. Dattari (Savio) 5502. K&G 107.10. Köln 3108. Greenish-brown patina. Good very fine.
From the collection of W. M. Stoecklin, Winterthur, Switzerland, acquired prior to 1981.