Watch List notes:

KINGS of MACEDON. Antigonos I Monophthalmos. As Strategos of Asia, 320-306/5 BC. AR Tetradrachm (26.5mm, 17.06 g, 1h). In the name and types of Alexander III. Tyre mint. Dated RY 8 of an uncertain king (310/09 BC). Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; in left field, -|O (Phoenician 'K = '...k [king of Tyre]) and ||| ||| above || (date [8 in Phoenician]). Price 3298 (Ake); Newell, Dated 47, obv. die XL; DCA 738. VF, lightly toned, die break and slightly off center on obverse.

From the Colin E. Pitchfork Collection. Ex Classical Numismatic Group 61 (25 September 2002), lot 457.