Watch List notes:

CELTIC, Lower Danube. Uncertain tribe. Early 3rd century BC. Tetradrachm (Silver, 24 mm, 13.66 g, 10 h), an early imitation of Philip II, copying an issue of Amphipolis. Laureate head of Zeus to right. Rev. ΦΙΛΙΠΠ-ΟV Nude jockey riding horse prancing to right; below horse, monogram of YE; below horse's foreleg, dolphin to right. CCCBM -. Flesche -. OTA - (cf. 10). CNG eauction 389, 18 January 2017, 394 (this obverse die). Rare. Clear, attractive and well-centered. Very fine.