Greek Asia. Chach, Chach. AE Drachm, 7th-8th cent. AD. Obv. Portrait of ruler 3/4 right, wearing man-faced head dress; to right, cross. Rev. Tamgha; around, sogdian legend. S. & K. Group 6.4.I or II. 3.59 g. 22.00 mm. VF.