Choice example
Celtic World. Celtic, Danubian Region. AR Tetradrachm, imitating Philip II of Macedon. Circa 2nd Century BC. Obv. Laureate head of Zeus right. Rev. Rider on horseback left, holding branch. CCCBM I 28; Göbl, OTA 296/2; Kostial 589. 11.95 g. 24.00 mm. Superb, lovely iridescent toning over lustrous surfaces. EF.
Privately purchased from Rauch (with tag).