CHACH: Vanvan, ca。 4th century, AE cash 403。22g41, SK 1:2, variety II, cf。 Zeno-212824, royal bust left, with wild hair and wispy beard // Chach tamgha, surrounded by Sogdian legend, assigned to uncertain ruler named Vanvan or Wanwan, some corrosion spots on reverse, EF, RR。