This is hollow as well, but pretty sturdy. it's scratched on the inside and looks to be plated brass/copper. I just noticed and wouldn't be visible when worn. Tibetan silver? ~ As in NOT REAL SILVER, ok, I'll go with that lol :)
Nice auction!!! ---i think when u answer comments from phones it doesnt show up but it is there lol i have a stupid smart phone as well !!! Lol i have the same issue but i also cant see it til i get on my computer its crazy ;)