Baktria, Menander I Soter (c. 155-130 BC). AR Drachm (19.5mm, 2.42g). Diademed bust l. seen from behind, wielding spear, aegis on shoulder. R/ Athena Alkidemos standing r., holding shield and thunderbolt; monogram to l. Bopearachchi 6A; HGC 12, 187. VF