Vintage Made in Mexico Sterling Silver Sodalite Tigers Eye Ring Size 8.5 or 9.  Weighs 12g. There is a mark on the bottom outside of the ring, S or 2. (see photo)

Believe this to be a size 8.5 or 9, it measures 18.90mm..  

Needs a polish, nice patina, stones have scratches (please see photos).  Worn spot through the silver on the inside.