Vintage Mexico Sterling Silver Abstract FACE Pin Brooch, Mixed Metals, MCM

Description

This is 1 3/8 inch tall.  This is 1 1/4 inch wide.
Marked on the back "STERLING MEXICO 925 RHI"
This has the Bell logo on it also.
Age appropriate wear. No damage.
It is Silver but also there is brass so this is mixed metals.
Wonderful Abstract face possibly a Chief.