Watch List notes:

BAKTRIA, Greco-Baktrian Kingdom. Diodotos I Soter. Circa 255-235 BC. AR Tetradrachm (26mm, 16.60 g, 6h). Mint B ('Baktra'). Posthumous issue struck under Diodotos II, circa 235-225. Diademed head right / Zeus Bremetes left; eagle to left. Kritt B2; Bopearachchi 6A; SNG ANS 87; HGC 12, 21. Iridescent toning, deposits, roughness/porosity, area of reverse weakness. VF.

From the David Welsh Collection.