Alexandria Antoninus Pius AD 138-161. Drachm (AE; 33-34mm; 17.86g; 12h) uncertain date, probably year 21. 157/158. [ ] AVT [ ] Laureate head of Antoninus Pius to right. Rev. probably below [LKA] (= year 21) Isis Sothis riding on dog running to right, seated facing, head right, wearing horns disk and plumes, clad in chiton with mantle, knot on breast, holds cornucopiae and sceptre; dog wears radiate wreath on head, which is turned back.
Alexandria p. 25 and p. 114, pl. 24 (this coin); BMC p. 133, 1122 and pl. 16; Dattari 2681; Geissen 2 p. 364, 1804var (bust).