Four dots and various lines, probably representing the extreme degeneration of a bust, Brahmi letters "Ha" and "Si" / Blank. 15.5mm, 1.30 grams. Fishman/Todd "The Silver Damma" #GA13. SKU T1526-31301

These obscure coins are not yet properly studied. A number of varieties showing two or three various letters on the obverse are known, but it is not yet known what the letters represent (it is possible that they show the names of the rulers or they might have been a form of a mint control).