Judaea, Hasmonean Kingdom. Alexander Jannaeus. 103-76 B.C.E. AE prutah (14 mm, 1.24 g). Jerusalem mint. Legend between rays of star with eight rays within diadem / BAΣIΛEΩΣ AΛEΞANΔPOY, inverted anchor. Hendin 1150; Meshorer TJC K. aVF.
This coin is typically referred to as the Biblical Widow's mite. Mark 12:41-44.