Watch List notes:

CELTIC, Lower Danube. Uncertain tribe, circa 1st Century BC. Drachm (Silver, 21 mm, 2.41 g, 12 h), struck in imitation of a drachm of Alexander. Deconstructed head of Herakles to right. Rev. Heavily celticized depiction of Zeus seated left on a throne, holding a curved scepter in his left hand and, with his right, an uncertain creature that looks like a seahorse; below left, amphora. BMC 217. Dembski 1463-1464 var. Lukanc pl. 5, 66. OTA 578/3. Pink 578. Cf. Price 13 for prototype. Very rare. Very minor scratches or graffiti on both sides, otherwise, good very fine.
From a German collection, ex Pecunem 11, 29 December 2013, 9.