Watch List notes:

EGYPT, Alexandria. Antoninus Pius. AD 138-161. BI Tetradrachm (25mm, 15.30 g, 11h). Dated RY 23 (AD 159/160). ANTωNINOC CЄB ЄVCЄ, laureate, draped, and cuirassed bust right / Isis enthroned right, suckling the infant Harpokrates; hawk (Horus) seated right on throneback; L Γ/K (date) across field. Köln 1842 var. (obv. bust type); Dattari (Savio) 2256 & 8182 var. (obv. legend); K&G 35.810; Emmett 1402.23; Kellner p. 114, pl. 8, Abb. 29 (this coin). VF, dark brown surfaces, traces of verdigris.

Ex A.K. Collection, purchased from Frank Sternberg AG, 1980 (reportedly ex Nägeli Collection). Ex H.C. Levis Collection (Naville XI, 18 June 1925), lot 585 (part of).