Watch List notes:

Egypt, Alexandria. Aelius. Caesar, A.D. 136-138. AE diobol (24.8 mm, 7.25 g, 11 h). Dated Cos. 2 (A.D. 137). Λ AIΛIOC KAICAP, bare-headed and draped bust right / ΔHMXOY-C YΠAT B, Homonoia standing left, holding patera and grain ears. Dattari 2079; Milne 1555; Emmett 1353. aVF. 

Ex CNG auction 349, lot 346. 

Rare denomination and rare use of consular dating in Egypt