LOWER DANUBE. Uncertain tribe. Circa late 4th-early 3rd centuries BC. Tetradrachm (Silver, 23 mm, 13.39 g, 6 h), imitating an issue of Philip II of Macedon from Amphipolis. Laureate head of Zeus to right. Rev. ΦΙΛΙΠ-ΠΟΥ Philip II on horseback to left, wearing kausia and raising his right hand in salute; in lower field to left, W. Cf. Le Rider pl. 24-5, 40-68 (for prototype) and pl. 52, 139 (same obverse die, but different reverse type). Dembski -. Flesche -. Lanz -. Lanz 109 (2002), 43 (same dies). OTA -. Extremely rare, apparently the second known example. Somewhat rough and with minor scratches on the obverse and a punch mark and a test cut on the reverse, otherwise, very fine.