Vintage signed mexican sterling silver and amber earrings.  These delicate earrings have a unique style all their own. Sterling silver ear wires with dangling hand-crafted design.  Measures 3/4" long, and 5/8" across in addition to the ear wire. Vintage Mexican sterling jewelry makers marks included a combination of letters and numbers indicating where they were made.  These earrings are signed C90MA, indicating most likely that they were made in Cuernavaca, Mexico, registered at number 90, and the silversmith's initials were MA.