Herod the Great's biblical coin with an attached certificate of authenticity from H. Kogen, an expert in biblical coins and the author of, among others, "Coins of the Jewish-Roman wars".
Roman Provincial
Judea, Herod the Great (40–4 BC), Prutah, Jerusalem mint
Obverse: anchor
Reverse: two horns of plenty, between them caduceus
Diameter 13 mm, weight 0.74 g