Judaea, Hasmonean Kingdom. Alexander Jannaeus. 103-76 B.C.E. AE prutah (16.8 mm, 1.56 g, 12 h). Jerusalem mint. Eight-rayed star within diadem, no visible legend / BAΣIΛEΩΣ AΛEΞANΔPOY, inverted anchor. Hendin 1150c; Meshorer TJC K. VF, sandy patina.
This coin is typically referred to as the Biblical Widow's mite. Mark 12:41-44.