This is a pair of Vintage Margo De Taxco Sterling Silver Guilloche Enamel Screw Back Earrings.  Measuring 5/8" x 3/8" wide and weighing 5.6 grams.  The screw back earrings have a dark turquoise blue guilloche enamel and sterling silver design.  Marked on the back of one, MARGOT DE TAXCO 5408.  Marked on the back of the other, STERLING MADE IN MEXICO with the Eagle mark with 16 in the center which was registered to Margot.

Condition is very, very good.  No dings, dents, chips, cracks or repairs.  The guilloche enamel has no losses.  

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Thank you for your interest.