Watch List notes:

Troas, Gargara, 4th century BC. Æ (17mm, 5.37g, 12h). Laureate head of Apollo r. R/ Horse running r.; thunderbolt below. SNG Copenhagen 316 var. (symbol); SNG von Aulock -; BMC 5. Rare. Green patina, Good Fine
Estimate: 40 GBP