Watch List notes:

BITHYNIA, Kios. Circa 280-250 BC. AR Tetradrachm (30.5mm, 16.83 g, 12h). In the name and types of Lysimachos of Thrace. Diademed head of the deified Alexander right, with horn of Ammon / Athena Nikephoros seated left, arm resting on shield, spear in background; club to outer right, K-in-circle monogram to inner left, bow-in-bowcase and AΓ monogram in exergue. Müller –; HGC 7, 555; CNG 102, lot 346 (same obv. die); Seyrig photofile 122-2 (same obv. die). VF, slight roughness. Very rare with this monogram, only one in CoinArchives (the CNG 102 piece).