Watch List notes:

Greco-Baktrian Kingdom, Eukratides I Megas AR Tetradrachm. Circa 170-145 BC. Diademed and draped bust to right, wearing crested helmet adorned with bull's horn and ear; all within bead-and-reel border / The Dioskouroi on horses prancing to right, each holding spear and palm; ΒΑΣΙΛΕΩΣ ΜΕΓΑΛΟΥ above, ΕΥΚΡΑΤΙΔ[ΟΥ] below, monogram in left field. Bopearachchi 6N; SNG ANS -, cf. 464-474 for different monograms; Mitchiner, Type 177b; HGC 12, 131. 16.78g, 31mm, 12h.

Very Fine. Very Rare with this monogram.

From the inventory of a UK dealer;
Ex Gerhard Hirsch Nachfolger, Auction 217, 28/29 September 2001, lot 1759.