Watch List notes:

BAKTRIA, Greco-Baktrian Kingdom. Heliokles, circa 145-130 BC. Tetradrachm (Silver, 27 mm, 16.81 g, 5 h), Attic standard. ΒΑΣΙΛΕΩΣ ΗΛΙΟΚΛΕΟΥΣ ΔΙΚΑΙΟΥ Diademed and draped bust of Heliokles to right. Rev. Zeus standing facing, holding winged thunderbolt and long scepter; to left, monogram of KΔHP. Bopearachchi 1U. SNG ANS 643-4. Toned. Struck on a tight flan, otherwise, about very fine.

From the collection of W. F. Stoecklin, Amriswil, Switzerland, acquired prior to 1975.