Watch List notes:

EGYPT, Alexandria. Antoninus Pius. AD 138-161. BI Tetradrachm (23mm, 14.61 g, 12h). Dated RY 20 (AD 156/157). Laureate, draped, and cuirassed bust right / Clasped right hands; L K (date) above. Köln 1766 var. (placement of date); Dattari (Savio) 2410; K&G 35.694; Emmett 1426.20. Toned. VF.

From the Rocky Mountain Collection of Alexandrian, purchased from William M. Rosenblum.