Watch List notes:

Leads from Ancient World. Celtic (?). Uncertain. PB Tessera, imitating Philip II of Macedon (?), 3rd century BC. Obv. Laureate head of Zeus left. Rev. Rider on horseback right; beneath, [ ]IΛI[ ]. PB. 4.99 g. 19.00 mm. RR. Very rare and interesting. Light tan whitish surfaces. VF.