Watch List notes:

BAKTRIA, Greco-Baktrian Kingdom. Heliokles Dikaios. Circa 145-130 BC. AR Drachm (18.5mm, 4.16 g, 12h). Diademed and draped bust right within bead-and-reel border / Zeus Bremetes standing facing, holding thunderbolt in right hand and scepter in left; monogram to left. Bopearachchi 2G; HGC 12, 171. Good VF, toned, minor porosity. Very rare monogram, Bopearachchi cites only two examples (one in the Ashmolean; the other in Berlin).

From the David Nelson Collection. Ex Classical Numismatic Group 69 (8 June 2005), lot 810.