Kingdom of Thrace. Lysimachus. Tetradrachm.
305-281 BC. Tetradrachm, 16,93g (29,4mm). Byzantium, c. 80-76 BC. Obv: Diademed head of Alexander the Great right, with the horn of Ammon. Rx: ΒΑΣΙΛΕΩ[Σ] - ΛΥΣΙΜΑΧΟΥ Athena enthroned left, left arm resting on round shield, diagonal spear at side, holding Nike who is crowning the name of the king; mintmark BY on throne; monogram in inner left field; trident decorated with dolphins in exergue.