Watch List notes:

Egypt, Alexandria Antoninus Pius, 138-161 Hemidrachm circa 138-139 (year 2), Æ 28.80 mm., 13.89 g.
Radiate, draped and cuirassed bust r. Rev. Sphinx reclining r.; in field, LB. RPC Temp. 13425. Dattari-Savio Pl. 163, 3083.

Rare, nice light brown tone, About Very Fine.