Watch List notes:

PTOLEMAIC: Ptolemy X Alexander I, 101-88 BC, AR tetradrachm, Alexandria, year 20 (97 BC), Svoronos-1680, SNG Copenhagen-369, diademed head of Ptolemy I right // eagle standing left on thunderbolt, LK (date) to left, ΠA to right, surface porosity due to sea water corrosion, accompanied with certificate of authenticity as a shipwreck discovery, VF

Estimate: 60-90 USD