Vintage Sterling Silver Alpaca Mexico Zig Zag Letters N or Z Brooch with Arrows

Vintage Sterling Silver Alpaca Mexico Zig Zag N or Z Brooch with Arrows Unique Alpaca Mexico Sterling Silver brooch. Upon first look, the brooch appears to be the letter N or possibly a letter Z. However, the way the pin mount is set, it may have been intended to be a zig zag. It is engraved with squiggle arrows. Good pre-loved condition with patina and wear consistent with age. See photos for measurements and condition questions