BACTRIA: AR didrachm (7.88g), ca 329-323 BC, Mitchiner-24b, Nicolet-Pierre & Amandry-47, 48 (this piece), struck under Macedonian satrap, helmeted head of Athena right, monogram behind // owl standing right, head facing, AΘE, prow of galley above grape bunch behind, some roughness, a well-struck example with dark iridescent toning, VF to EF.
Estimate: 200-300 USD