Bactro-Sogdiana, Diodotus I-II as King. Tetradrachm; Bactro-Sogdiana, Diodotus I-II as King; 256-239 BC, Tetradrachm, 15.81g. Bop-Series 6, 14. Obv: Diademed head of king r. Rx: BASI?EOS on r., ?IO - ?OTOY on l., Naked Zeus advancing l., brandishing thunderbolt in r. hand and with aegis draped over extended l. arm; at his feet, eagle standing l.; in l. field monogram shaped like double ax. Ex Frank Kovacs, Mail Bid Sale XIV, 1998, lot 81.. VG