Mexican Silver Cross & Chain - old item from estate jewlery

Description

vintage Mexican Sterling Silver ?? Cross Pendant Necklace. I think it's stamped on that little piece that holds chain to cross - perhaps the number 3 as well as FVB TAXCO MEXICO ???
cross is 2.75" tall, 1.75" wide (at widest part), chain is just about 15" (but doubled up - so 30" ??)
I weighed it on my kitchen scale (26 grams), but not sure how accuate this is
code jsb 167
SHIP IN USA ONLY
Up for Auction I have a Lot of Jewelry Sterling .925 Signed Mexico Mexican Southwestern 211 Grams
Total weight : 211 Grams
As these are vintage pieces there may be some light wear due to age.
Some pieces are signed by the artisan.  All are Hallmarked MEXICO .925 or Sterling and have been JSP Acid tested.
Please see the pictures to get a full scope of condition
Comes from a clean pet and smoke free environment.
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