Mexico Beautiful Silver Necklace collier top full marked and Security lock.

Beautiful Silver Necklace collier full marked and Security lock from Mexico.

Marked 925 + three more stamps that I can't read.

Stamped on both sides of the lock but I was able to get a readable top picture.

I believe it is from the 1960's or earlier.

Length 44 cm. C.a

Width 9 mm.mm at the widest point.

Weight 18 gram.

Very good vintage condition !!