Ancient Greek. Seleukid Kingdom. Antiochus I Soter 281-261 BC. AR Tetradrachme, Seleukeia on the Tigris mint. Quality: 1/1+, somewhat harshly cleaned. Obv: Diademed head right. Rev: Apollo Delphios seated left. Ex. Gitbud & Neumann Auction 38, lot 330, 06.12/2015.