Width of necklace is 7/16. The closure is a smooth slide with a snap lock on the side. The snap lock is tight and will not come loose until pulled. The slide part is not tight and I think it can be easily adjusted by you or a jeweler.
Weight in grams - 77.36 grams. Silversmith stamp - ANT Mexico possibly has a letter missing before the A. It has a very light mark. Is also missing and has a very light mark. This is not fading or wear.
Precious metal stamp - s925. Width of bracelet is 7/16. The snap lock is very tight and will not come loose until pulled. Weight - 35.29 Grams. Acid testing - All our bracelets are tested for sterling even when stamped.We must be notified within the 3 days of the return. We have gotten several lost items in the last year by mailing first class. The cost is 10.20 + 0.30 for material. We hope to eliminate lost packages by this option. We are not gemologists or jewelers.
We will not test any turquoise due to the fact that the turquoise could possibly be damaged and make the bracelet to be less valuable.