Lysimachos AR Tetradrachm. Erythrae mint. 297-281 BC. 

Obv: Head of Alexander III right, with horn of Ammon. 
Rev: BASILEWS LYSIMACOU, Athena seated left holding Nike, left 
arm leaning on her shield; TEAG monogram in inner left field, 
upright crescent in exergue. 

Thompson 56; Armenak hoard 774-775 (G part of monogram overlooked); Commerce "Seleukos I" hoard 2005, 558; Müller 400; Paris 193.

With permission of TimeLine Auctions (www.timelineauctions.com), May, 2013