Watch List notes:

Antoninus Pius BI Tetradrachm of Alexandria, Egypt. Dated RY 15 = AD 151/2. ΑΝΤƱΝΙΝΟϹ ϹЄΒ ЄVϹЄΒ, laureate head to left, [with traces of drapery] / Nike advancing to left, holding wreath and palm-branch, L IЄ (date) in left field. RPC IV.4 Online 13730 (temporary); Dattari (Savio) 2268; Emmett 1411. 12.49g, 22mm, 12h.

Very Fine. Very Rare; only ten examples cited by RPC Online and seemingly no others on CoinArchives.