sterling 925 Mexico Pendant Seashell Shape Necklace with Leather Cord

Stamped Mexico 925 inside of the bail. Stamped 925 and ATI on the ends of the cord.

The pendant is 23.35g on my scale, approximately 2". 

The cord is 15 1/2" approximately.

There might be tarnish and scratches, please review all pictures as part of description.